CN106354601A - Storage space management method and device for data partition - Google Patents
Storage space management method and device for data partition Download PDFInfo
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- CN106354601A CN106354601A CN201610665783.4A CN201610665783A CN106354601A CN 106354601 A CN106354601 A CN 106354601A CN 201610665783 A CN201610665783 A CN 201610665783A CN 106354601 A CN106354601 A CN 106354601A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/3003—Monitoring arrangements specially adapted to the computing system or computing system component being monitored
- G06F11/3034—Monitoring arrangements specially adapted to the computing system or computing system component being monitored where the computing system component is a storage system, e.g. DASD based or network based
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
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Abstract
The invention discloses a storage space management method for a data partition. The method includes the steps that remaining storage space of the data partition is detected at first preset frequency; when it is detected that the remaining storage space is smaller than a first preset threshold value, remaining storage space in the data partition is detected at second preset frequency, wherein the second preset frequency is larger than the first preset frequency; when it is detected that the remaining storage space is smaller than a second preset threshold value, warning information indicating that the storage space is full and an application data management interface are displayed, a user performs data eliminating based on the application data management interface to release the storage space, wherein the second preset threshold value is smaller than the first preset threshold value. The invention further provides a storage space management device for the data partition. The situation that the storage space of the data partition is insufficient is found in time, and the situation that an application cannot run normally due to the fact that the storage space is rapidly changed from insufficient to full up is avoided.
Description
Technical field
The present invention relates to technical field of data storage, more particularly, to a kind of memory space management of data partition and dress
Put.
Background technology
The subregion of android equipment includes system partitioning, data partition.Data partition be used for storing all types of user data with
Application program, is that user can read and write.Wipe this subregion, be equal to factory reset, that is, Android system
State after state during one-shot, or last installation official or third party rom.Generally require to data partition
Set capacity limit, and prevent hacker from illegally writing data to data partition, or prevent establishment illegal file from data is divided
Area carries out malicious sabotage.
Because the data of operating Android system major part user operation all can be given tacit consent to is saved in data partition, such as
The files such as the picture video that data cached, the application that the application data of newly downloaded installation, application run is downloaded, make data partition hold
Easily it is filled and lead to Android system abnormal.Each application can have the measure of detection data subregion free space, but greatly
In most cases application simply detected the free space of data partition before being downloaded task, can't download
The detection of interval in journey.When multiple application downloading data simultaneously, they detect that data free space is all enough before downloading
, but it is possible that multiple application simultaneously download when, the problem of data partition " being filled up ".
Android system generally uses dsms (device storage monitor service) service and carrys out monitoring system
The state of internal storage space, if the residual memory space of equipment be less than some threshold values (acquiescence is the 10% of memory space,
This value can be arranged) when will send the not enough warning of remaining space to user, allow user discharge some spaces.Below with number
As a example subregion, illustratively this flow process:
Dsms detected the size of data partition remaining space every 1 minute, when data partition free space is less than valve
During value (between the 10% of subregion total size to 500m), can automatically carry out once the operation of clear caching；Calculate again after removing caching
The free space of data partition, if being also less than threshold values, can send a warning notice to informing, and sending
Action_device_storage_low broadcasts.User can open application manager, manually each application data is carried out clearly
Divided by reaching the purpose increasing data partition free space, apply simultaneously and itself can also monitor action_device_
Storage_low broadcasts and to do some special process, and for example, email application can stop current receipts when receiving this broadcast
Send out the operation of mail.Dsms service detection is full to space, can send the full broadcast in space；Remaining space is detected big
In threshold values, and sent that memory space is low or the prompting of insufficient space before, and can cancel and above-mentioned point out and send action_
Device_storage_ok broadcasts.If the data volume downloaded in this minute very big it is possible to the full broadcast in space also
Do not send, data partition has just been expired, lead to application cannot normally run.
Content of the invention
The present invention provides a kind of memory space management of data partition and device it is intended to find data partition in time
Memory space inadequate, prevention occur memory space quickly from deficiency to full up and lead to apply situation about cannot normally run.
For achieving the above object, the present invention provides a kind of memory space management of data partition, this data partition
Memory space management includes:
Residual memory space according to the first predeterminated frequency detection data subregion；
When described residual memory space is detected less than the first predetermined threshold value, divide according to the second predeterminated frequency detection data
Residual memory space in area, wherein, described second predeterminated frequency is more than described first predeterminated frequency；
When described residual memory space is detected less than the second predetermined threshold value, the full warning message of display memory space
And application data administration interface, so that user carries out data dump to discharge storage sky based on described application data administration interface
Between, wherein, described second predetermined threshold value is less than described first predetermined threshold value.
Alternatively, the memory space management of described data partition also includes:
When described residual memory space is detected less than the second predetermined threshold value, the value of setting preset attribute, will be described
The residual memory space of data partition is labeled as less than the second predetermined threshold value；
Call every time write function to described data partition write data before, institute is judged according to the value of described preset attribute
Whether the residual memory space stating data partition is less than the second predetermined threshold value；
If residual memory space is less than the second predetermined threshold value, send the abnormal information of read-write to application layer；
If residual memory space is more than or equal to described second predetermined threshold value, calls and write function to described data partition
Write data.
Alternatively, the memory space management of described data partition also includes:
When described residual memory space amount is detected less than the first predetermined threshold value, the warning letter of display memory space inadequate
Breath and application data administration interface, so that user carries out data dump to discharge storage based on described application data administration interface
Space.
Alternatively, the memory space management of described data partition also includes:
When described residual memory space is detected less than the second predetermined threshold value, judge whether system is currently in and complete to open
Dynamic state；
If system is currently at the state completing to start, the value of execution setting preset attribute, by described data partition
Residual memory space be labeled as the step less than the second predetermined threshold value.
Alternatively, after the described step according to residual memory space in the second predeterminated frequency detection data subregion, described
The memory space management of data partition also includes:
When described residual memory space is detected more than or equal to the second predetermined threshold value, described preset attribute is set
Value, the amount of storage of described data partition is labeled as more than or equal to described second predetermined threshold value.
Additionally, for achieving the above object, the present invention also provides a kind of storage space management device of data partition, this data
The storage space management device of subregion includes:
Zoning monitoring module, for the residual memory space according to the first predeterminated frequency detection data subregion；
And, when described residual memory space is detected less than the first predetermined threshold value, detect according to the second predeterminated frequency
Residual memory space in data partition, wherein, described second predeterminated frequency is more than described first predeterminated frequency；
Nformation alert module, for when described residual memory space is detected less than the second predetermined threshold value, display stores
The full warning message in space, wherein, described second predetermined threshold value is less than described first predetermined threshold value；
Interface display module, for when described residual memory space is detected less than the second predetermined threshold value, display is applied
Data management interface, so that user carries out data dump to discharge memory space based on described application data administration interface.
Alternatively, the storage space management device of described data partition also includes:
System property module, for when described residual memory space is detected less than the second predetermined threshold value, setting is default
The value of attribute, the residual memory space of described data partition is labeled as less than the second predetermined threshold value；
Data read-write module, for call every time write function to described data partition write data before, according to described
The value of preset attribute judges whether the residual memory space of described data partition is less than the second predetermined threshold value；And, if residue is deposited
Storage space is less than the second predetermined threshold value, then send the abnormal information of read-write to application layer；If residual memory space be more than or
Person is equal to described second predetermined threshold value, then call and write function to described data partition write data.
Alternatively, described information reminding module is additionally operable to: presets less than first when described residual memory space amount is detected
During threshold value, the warning message of display memory space inadequate；
Described interface display module is additionally operable to: when described residual memory space amount is detected less than the first predetermined threshold value,
Display application data administration interface, so that user carries out data dump to discharge storage sky based on described application data administration interface
Between.
Alternatively, the storage space management device of described data partition also includes:
Condition judgment module, for when described residual memory space is detected less than the second predetermined threshold value, judging system
Currently whether it is in the state completing to start；
Described system property module is additionally operable to: if system is currently at the state completing to start, setting preset attribute
Value, the residual memory space of described data partition is labeled as less than the second predetermined threshold value.
Alternatively, described system property module is additionally operable to: is more than or equal to the when described residual memory space is detected
The value of described preset attribute, during two predetermined threshold value, is set, the amount of storage of described data partition is labeled as being more than or equal to
Described second predetermined threshold value.
The memory space management of data partition proposed by the present invention and device, in the mistake writing data to data partition
Cheng Zhong, according to the residual memory space of certain frequency detecting data partition, pre- less than first when residual memory space is detected
If during threshold value, the frequency of residual memory space in increase detection data subregion, the frequency of optimizing detection residual memory space size,
Find the not enough situation of subregion residual memory space early, when residual memory space is detected less than the second predetermined threshold value, say
The residual memory space of bright now data partition seldom, if there being a certain amount of data write again, may result in data
Subregion is fully written, and then has influence on the normal operation of application, therefore, is less than the second predetermined threshold value residual memory space is detected
When, that is, give a warning information, shows application data administration interface simultaneously, so that user is entered based on described application data administration interface
Row data dump to discharge memory space, can prevent to occur memory space quickly from deficiency to full up and lead to the application cannot be just
Situation about often running.
Brief description
Fig. 1 is the flow chart of the memory space management first embodiment of data partition of the present invention；
Fig. 2 is the flow chart of the memory space management second embodiment of data partition of the present invention；
Fig. 3 is the high-level schematic functional block diagram of the storage space management device first embodiment of data partition of the present invention；
Fig. 4 is the high-level schematic functional block diagram of the storage space management device second embodiment of data partition of the present invention；
Fig. 5 is the high-level schematic functional block diagram of the storage space management device 3rd embodiment of data partition of the present invention.
The realization of the object of the invention, functional characteristics and advantage will be described further in conjunction with the embodiments referring to the drawings.
Specific embodiment
It should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The present invention provides a kind of memory space management of data partition.With reference to shown in Fig. 1, it is data partition of the present invention
Memory space management first embodiment flow chart.
In the present embodiment, the memory space management of this data partition includes:
Step s10, according to the residual memory space of the first predeterminated frequency detection data subregion；
Step s20, when described residual memory space is detected less than the first predetermined threshold value, examines according to the second predeterminated frequency
Survey residual memory space in data partition, wherein, described second predeterminated frequency is more than described first predeterminated frequency；
The method that the present embodiment proposes is applied to and has the mobile terminals such as mobile phone, the panel computer of intelligent operating system, with
Under so that the mobile phone of android operating system is installed as a example illustrate.Each step in the method that this embodiment proposes can
To be realized by different functional modules.
Various applications are provided with mobile phone, these apply in running it may appear that to data partition, i.e. handss
The memory space of machine, the situation of write data, such as download pictures, download file etc..
Periodically the size of the residual memory space of data partition is detected, for example, it is possible to according to the first default frequency
Rate is detected, when detect residual memory space be less than the first predetermined threshold value when it is believed that current residual memory space
Deficiency, now, the module for detecting residual memory space amount can send action_device_storage_low broadcast,
To inform other functional modules, current memory space is not enough, in order to prevent, during write data, sky occurs
Between completely led to application run error, accelerate residual memory space detection, that is, according to the second predeterminated frequency to data partition
Residual memory space is detected.
Generally, the size of the first predetermined threshold value can be arranged according to the total size of the data partition of mobile phone, example
As, could be arranged to data partition total size 10% to 500m between；First predeterminated frequency can be every 40 seconds to 1 minute
Once, the second predeterminated frequency is less than the first predeterminated frequency for detection, for example, it may be every 10-30 second is detected once.
Step s30, when described residual memory space is detected less than the second predetermined threshold value, display memory space is full
Warning message and application data administration interface, so that user carries out data dump to release based on described application data administration interface
Put memory space, wherein, described second predetermined threshold value is less than described first predetermined threshold value.
When residual memory space is detected less than the second predetermined threshold value according to the second predeterminated frequency, display memory space is
Full warning message, and application data administration interface, user can be based on this data management interface of this application, removes application number
According to, to discharge memory space, in prior art, in informing transmission information warning, user is not easy it is noted that the present embodiment carries
The mode going out, with respect to existing advice method, can make user intuitively see the full warning in space, and rapidly right
Application data is cleared up it is not necessary to user goes turn-on data management application more manually, carries out the cleaning of data in time.
Now, wide for detecting the module transmission action_device_storage_not_full of residual memory space amount
Broadcast, to inform other functional modules, current memory space is full.
In the present embodiment, the second predetermined threshold value is less than the first predetermined threshold value, and alternatively, the second predetermined threshold value is preset for first
The 1/4 of threshold value.
Further, as a kind of embodiment, when residual memory space is not enough, send the warning of memory space inadequate
Information and application data administration interface, now although residual memory space still has surplus, but are as writing the carrying out of data,
Surplus can be less and less, is cleared up to allow users to early application data, to discharge memory space, is detecting
When residual memory space is less than the first predetermined threshold value, show warning message and the application data management field of memory space inadequate
Face, so that user carries out data scrubbing to discharge memory space based on described application data administration interface.
The memory space management of the data partition that the present embodiment proposes, in the process writing data to data partition
In, according to the residual memory space of certain frequency detecting data partition, preset less than first when residual memory space is detected
During threshold value, the frequency of residual memory space in increase detection data subregion, the frequency of optimizing detection residual memory space size, and
The early situation finding that subregion residual memory space is not enough, when residual memory space is detected less than the second predetermined threshold value, explanation
Now the residual memory space of data partition seldom, if there being a certain amount of data write again, may result in data and dividing
Area is fully written, and then has influence on the normal operation of application, therefore, is less than the second predetermined threshold value residual memory space is detected
When, that is, give a warning information, shows application data administration interface simultaneously, so that user is entered based on described application data administration interface
Row data dump to discharge memory space, can prevent to occur memory space quickly from deficiency to full up and lead to the application cannot be just
Situation about often running.
The second embodiment of the memory space management of data partition of the present invention is proposed based on first embodiment.Reference picture
Shown in 2, in the present embodiment, after step s10, the memory space management of this data partition also includes:
Step s40, when described residual memory space is detected less than the second predetermined threshold value, the value of setting preset attribute,
So that the residual memory space of described data partition to be labeled as less than the second predetermined threshold value；
Step s50, call every time write function to described data partition write data before, according to described preset attribute
Value judges whether the residual memory space of described data partition is less than the second predetermined threshold value；
Step s60, if residual memory space is less than the second predetermined threshold value, sends the abnormal prompting letter of read-write to application layer
Breath；
Step s70, if residual memory space is more than or equal to described second predetermined threshold value, calls and writes function to described
Data partition writes data.
A preset attribute and one is provided to be used for arranging the module of the value of this preset attribute in the method for the present embodiment, optional
Ground, this preset attribute is sys.device.storage.low, and its default value is false, little when residual memory space is detected
When the second predetermined threshold value, the value of sys.device.storage.low is set to true, that is, current memory space is not enough.
Further, after due to the cleaning of user's application data, memory space is released, therefore, described surplus when detecting
The value of described preset attribute, when remaining memory space is more than or equal to the second predetermined threshold value, is set, by described data partition
Amount of storage is labeled as more than or equal to described second predetermined threshold value.That is, detect residual memory space be more than or
When person is equal to the second predetermined threshold value, the value of sys.device.storage.low is set to false, that is, current residual storage is empty
Between sufficient.
Due to most android application written documents be all by fileoutputstream,
The java io class such as outputstreamwriter, filewriter is realizing, and these classes are eventually called
The write function of iobridge.java, for writing the data read-write module of data in for data partition, every
Before secondary call function posix.write is write during data toward subregion, increase the value to above-mentioned preset attribute and judge, default according to this
Whether the value of attribute is less than the second predetermined threshold value come the residual memory space to judge current data partition.If
The value of sys.device.storage.low is true, then send read-write extremely to application layer, if
The value of sys.device.storage.low is false, then call function posix.write continues executing with write operation.For setting
The module of value putting this preset attribute, after setting property, can be shared to shared drive, therefore, comes for data read-write module
Say, judge whether data partition free space calculates than direct less than the second predetermined threshold value using the mode obtaining preset attribute value
For the free space of data partition, drastically increase efficiency.
Proposed based on first embodiment or second embodiment data partition of the present invention memory space management the
Three embodiments.In the present embodiment, when residual memory space is detected less than the second predetermined threshold value, judge whether system is in
Complete starting state；If system is currently at the state completing to start, the value of execution setting preset attribute, by described data
The residual memory space of subregion is labeled as the step less than the second predetermined threshold value.
In the present embodiment, the value by arranging system property sys.boot_completed represents whether system has opened
Move and complete, if it is confirmed that system is the running status after the completion of starting, then preset attribute is set
Sys.device.storage.low is true, otherwise is then set to false.
Because mobile phone, because of reasons such as the settings applied, the feelings that system restarts during writing data
Condition, and the value arranging preset attribute then needs to complete in system start-up, and when normally running, can be configured, therefore,
In this embodiment, before setting system property, either the value of sys.device.storage.low is set to true, also
It is that the value of sys.device.storage.low is set to false, all can obtain system property sys.boot_ before this
The value of completed, completes the running status after starting to judge whether system is currently at.It is to start in confirmation system
After the completion of running status when, then preset attribute sys.device.storage.low is configured.
The present invention also proposes a kind of storage space management device of data partition.
With reference to shown in Fig. 3, it is that the functional module of the storage space management device first embodiment of data partition of the present invention is shown
It is intended to.
In this embodiment, the storage space management device of this data partition includes:
Zoning monitoring module 10, for the residual memory space according to the first predeterminated frequency detection data subregion；
And, when described residual memory space is detected less than the first predetermined threshold value, detect according to the second predeterminated frequency
Residual memory space in data partition, wherein, described second predeterminated frequency is more than described first predeterminated frequency；
The device that the present embodiment proposes can be to have the mobile terminals such as mobile phone, the panel computer of intelligent operating system, with
Under so that the mobile phone of android operating system is installed as a example illustrate.Each work(that the device that this embodiment proposes is comprised
Can module be used for executing different functions.
Various applications are provided with mobile phone, these apply in running it may appear that to data partition, i.e. handss
The memory space of machine, the situation of write data, such as download pictures, download file etc..Zoning monitoring module 10 periodically logarithm
Size according to the residual memory space of subregion is detected, for example, it is possible to be detected according to the first predeterminated frequency, when detecting
Residual memory space is less than during the first predetermined threshold value it is believed that current residual memory space is not enough, now, zoning monitoring mould
Block 10 can send action_device_storage_low broadcast, to inform other functional modules, current memory space
Not enough, in order to prevent occurring space completely to lead to application to run error during write data, accelerate remaining storage
The detection in space, detects to the residual memory space of data partition according to the second predeterminated frequency.
Generally, the size of the first predetermined threshold value can be arranged according to the total size of the data partition of mobile phone, example
As, could be arranged to data partition total size 10% to 500m between；First predeterminated frequency can be every 40 seconds to 1 minute
Once, the second predeterminated frequency is less than the first predeterminated frequency for detection, for example, it may be every 10-30 second is detected once.
Nformation alert module 20, for when described residual memory space is detected less than the second predetermined threshold value, display is deposited
The full warning message in storage space, wherein, described second predetermined threshold value is less than described first predetermined threshold value；
Interface display module 30, for when described residual memory space is detected less than the second predetermined threshold value, display should
Use data management interface, so that user carries out data dump to discharge memory space based on described application data administration interface.
When residual memory space is detected less than the second predetermined threshold value according to the second predeterminated frequency, nformation alert module 20
The full warning message of display memory space, interface display module 30 shows application data administration interface, and user can be based on should
Apply this data management interface, remove application data, to discharge memory space, in prior art, send warning letter in informing
Breath, user is not easy it is noted that the mode of the present embodiment proposition, with respect to existing advice method, can make user intuitively see
To the warning that space is full, and rapidly application data is cleared up it is not necessary to user goes turn-on data to manage again manually
Application, carries out the cleaning of data in time.
Now, zoning monitoring module 10 sends action_device_storage_not_full broadcast, to inform other
Functional module, current memory space is full.
In the present embodiment, the second predetermined threshold value is less than the first predetermined threshold value, and alternatively, the second predetermined threshold value is preset for first
The 1/4 of threshold value.
Further, as a kind of embodiment, nformation alert module 20, when residual memory space is not enough, sends storage
The warning message of insufficient space, interface display module 30 show application data administration interface, now although residual memory space still
There is surplus, but be as writing the carrying out of data, surplus can be less and less, carry out to allow users to early application data
Cleaning, to discharge memory space, when residual memory space is detected less than the first predetermined threshold value, display memory space inadequate
Warning message and application data administration interface, so that user carries out data scrubbing to release based on described application data administration interface
Put memory space.
The storage space management device of the data partition that the present embodiment proposes, in the process writing data to data partition
In, according to the residual memory space of certain frequency detecting data partition, preset less than first when residual memory space is detected
During threshold value, the frequency of residual memory space in increase detection data subregion, the frequency of optimizing detection residual memory space size, and
The early situation finding that subregion residual memory space is not enough, when residual memory space is detected less than the second predetermined threshold value, explanation
Now the residual memory space of data partition seldom, if there being a certain amount of data write again, may result in data and dividing
Area is fully written, and then has influence on the normal operation of application, therefore, is less than the second predetermined threshold value residual memory space is detected
When, that is, give a warning information, shows application data administration interface simultaneously, so that user is entered based on described application data administration interface
Row data dump to discharge memory space, can prevent to occur memory space quickly from deficiency to full up and lead to the application cannot be just
Situation about often running.
The second embodiment of the storage space management device of data partition of the present invention is proposed based on first embodiment.Reference picture
Shown in 4, in the present embodiment, the storage space management device of this data partition also includes:
System property module 40, for when described residual memory space is detected less than the second predetermined threshold value, setting is pre-
If the value of attribute, the residual memory space of described data partition is labeled as less than the second predetermined threshold value；
Data read-write module 50, for call every time write function to described data partition write data before, according to institute
The value stating preset attribute judges whether the residual memory space of described data partition is less than the second predetermined threshold value；
Data read-write module 50 is additionally operable to: if residual memory space is less than the second predetermined threshold value, sends to application layer and reads
Write abnormal information；And, if residual memory space is more than or equal to described second predetermined threshold value, calls and write function
Write data to described data partition.
The present embodiment provides a preset attribute, and alternatively, this preset attribute is sys.device.storage.low, and it is write from memory
Recognizing value is false, when residual memory space is detected less than the second predetermined threshold value, by sys.device.storage.low's
Value is set to true, and that is, current memory space is not enough.
Further, after due to the cleaning of user's application data, memory space is released, therefore, described surplus when detecting
When remaining memory space is more than or equal to the second predetermined threshold value, system property module 40 arranges the value of described preset attribute, will
The amount of storage of described data partition is labeled as more than or equal to described second predetermined threshold value.That is, residue is being detected
When memory space is more than or equal to the second predetermined threshold value, system property module 40 is by the value of sys.device.storage.low
It is set to false, that is, current residual storage space is sufficient.
Because most android application written documents is all by fileoutputstream, output
The java io class such as streamwriter, filewriter is realizing, and these classes eventually call iobr idge.java
Write function, before data read-write module 50 is when each call function posix.write writes data toward subregion, increase right
The value of above-mentioned preset attribute judges, the value according to this preset attribute come judge current data partition residual memory space whether
Less than the second predetermined threshold value.If the value of sys.device.storage.low is true, data read-write module 50 is to application layer
Send read-write abnormal, if the value of sys.device.storage.low is false, data read-write module 50 call function
Posix.write continues executing with write operation.System property module 40, after setting property, can be shared to shared drive, therefore,
For data read-write module 50, judge data partition free space whether less than the using the mode obtaining preset attribute value
For two predetermined threshold value are than the directly free space of calculating data partition, drastically increase efficiency.
Proposed based on first embodiment or second embodiment data partition of the present invention storage space management device the
Three embodiments.With reference to shown in Fig. 5, in the present embodiment, the storage space management device of this data partition also includes:
Condition judgment module 60, for when described residual memory space is detected less than the second predetermined threshold value, judging system
Whether system is currently in the state completing to start；
System property module 40 is additionally operable to: if system is currently at the state completing to start, the value of preset attribute is set,
So that the residual memory space of described data partition to be labeled as less than the second predetermined threshold value.
In the present embodiment, the value by arranging system property sys.boot_completed represents whether system has opened
Move and complete, if it is confirmed that system is the running status after the completion of starting, then system property module 40 setting preset attribute
Sys.device.storage.low is true, otherwise is then set to false.
Because mobile phone, because of reasons such as the settings applied, the feelings that system restarts during writing data
Condition, and the value arranging preset attribute then needs to complete in system start-up, and when normally running, can be configured, therefore,
In this embodiment, before setting system property, either the value of sys.device.storage.low is set to true, also
It is that the value of sys.device.storage.low is set to false, condition judgment module 60 all can obtain system before this
The value of attribute sys.boot_completed, completes the running status after starting to judge whether system is currently at.True
When recognizing the running status that system is after the completion of starting, system property module 40 is again to preset attribute
Sys.device.storage.low is configured.
These are only the preferred embodiments of the present invention, not thereby limit the present invention the scope of the claims, every using this
Equivalent structure or equivalent flow conversion that bright description and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of memory space management of data partition is it is characterised in that the storage space management side of described data partition
Method includes:
Residual memory space according to the first predeterminated frequency detection data subregion；
When described residual memory space is detected less than the first predetermined threshold value, according in the second predeterminated frequency detection data subregion
Residual memory space, wherein, described second predeterminated frequency is more than described first predeterminated frequency；
When described residual memory space is detected and being less than the second predetermined threshold value, the display full warning message of memory space and
Application data administration interface, so that user carries out data dump to discharge memory space based on described application data administration interface,
Wherein, described second predetermined threshold value is less than described first predetermined threshold value.
2. the memory space management of data partition according to claim 1 is it is characterised in that described data partition
Memory space management also includes:
When described residual memory space is detected less than the second predetermined threshold value, the value of setting preset attribute, by described data
The residual memory space of subregion is labeled as less than the second predetermined threshold value；
Call every time write function to described data partition write data before, described number is judged according to the value of described preset attribute
Whether the residual memory space according to subregion is less than the second predetermined threshold value；
If residual memory space is less than the second predetermined threshold value, send the abnormal information of read-write to application layer；
If residual memory space is more than or equal to described second predetermined threshold value, calls and write function and write to described data partition
Data.
3. the memory space management of data partition according to claim 1 and 2 is it is characterised in that described data is divided
The memory space management in area also includes:
When detect described residual memory space amount be less than the first predetermined threshold value when, display memory space inadequate warning message with
And application data administration interface, so that user carries out data dump to discharge storage sky based on described application data administration interface
Between.
4. the memory space management of data partition according to claim 2 is it is characterised in that described data partition
Memory space management also includes:
When described residual memory space is detected less than the second predetermined threshold value, judge whether system is currently in and complete startup
State；
If system is currently at the state completing to start, the value of execution setting preset attribute, remaining described data partition
Balance storage free token is less than the step of the second predetermined threshold value.
5. the memory space management of data partition according to claim 2 is it is characterised in that described pre- according to second
If after the step of residual memory space in frequency detecting data partition, the memory space management of described data partition also wraps
Include:
The value of described preset attribute, when described residual memory space is detected more than or equal to the second predetermined threshold value, is set,
So that the amount of storage of described data partition to be labeled as more than or equal to described second predetermined threshold value.
6. a kind of storage space management device of data partition is it is characterised in that the storage space management of described data partition fills
Put including:
Zoning monitoring module, for the residual memory space according to the first predeterminated frequency detection data subregion；
And, when described residual memory space is detected less than the first predetermined threshold value, according to the second predeterminated frequency detection data
Residual memory space in subregion, wherein, described second predeterminated frequency is more than described first predeterminated frequency；
Nformation alert module, for when described residual memory space is detected less than the second predetermined threshold value, showing memory space
Full warning message, wherein, described second predetermined threshold value is less than described first predetermined threshold value；
Interface display module, for when described residual memory space is detected less than the second predetermined threshold value, showing application data
Administration interface, so that user carries out data dump to discharge memory space based on described application data administration interface.
7. the storage space management device of data partition according to claim 6 is it is characterised in that described data partition
Storage space management device also includes:
System property module, for when described residual memory space is detected less than the second predetermined threshold value, arranging preset attribute
Value, the residual memory space of described data partition is labeled as less than the second predetermined threshold value；
Data read-write module, for call every time write function to described data partition write data before, according to described default
The value of attribute judges whether the residual memory space of described data partition is less than the second predetermined threshold value；And, if remaining storage is empty
Between be less than the second predetermined threshold value, then send the abnormal information of read-write to application layer；If residual memory space is more than or waits
In described second predetermined threshold value, then call and write function to described data partition write data.
8. the storage space management device of the data partition according to claim 6 or 7 is it is characterised in that described information carries
Show that module is additionally operable to: when described residual memory space amount is detected less than the first predetermined threshold value, display memory space inadequate
Warning message；
Described interface display module is additionally operable to: when described residual memory space amount is detected less than the first predetermined threshold value, display
Application data administration interface, so that user carries out data dump to discharge memory space based on described application data administration interface.
9. the storage space management device of data partition according to claim 7 is it is characterised in that described data partition
Storage space management device also includes:
Condition judgment module, for when described residual memory space is detected less than the second predetermined threshold value, judging that system is current
Whether it is in the state completing to start；
Described system property module is additionally operable to: if system is currently at the state completing to start, the value of preset attribute is set, with
The residual memory space of described data partition is labeled as less than the second predetermined threshold value.
10. the storage space management device of data partition according to claim 7 is it is characterised in that described system property
Module is additionally operable to: when described residual memory space is detected more than or equal to the second predetermined threshold value, arranges described default genus
The value of property, the amount of storage of described data partition is labeled as more than or equal to described second predetermined threshold value.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610665783.4A CN106354601A (en) | 2016-08-12 | 2016-08-12 | Storage space management method and device for data partition |
| PCT/CN2016/112266 WO2018028121A1 (en) | 2016-08-12 | 2016-12-27 | Method and device for managing storage space of data partition |
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| CN201610665783.4A CN106354601A (en) | 2016-08-12 | 2016-08-12 | Storage space management method and device for data partition |
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| WO2018028121A1 (en) | 2018-02-15 |
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