CN103377071B - A kind of batch data delet method and system - Google Patents
A kind of batch data delet method and system Download PDFInfo
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- CN103377071B CN103377071B CN201210117115.XA CN201210117115A CN103377071B CN 103377071 B CN103377071 B CN 103377071B CN 201210117115 A CN201210117115 A CN 201210117115A CN 103377071 B CN103377071 B CN 103377071B
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Abstract
The embodiment of the invention discloses a kind of batch data delet method, including：Log-on data batch deletes thread；Receive the batch from application program and delete task；Thread, which is deleted, using batch data is performing the batch deletion task from the background.The embodiment of the invention also discloses a kind of batch data deletion system.Using the present invention, interface can not be blocked when deleting data, finer experience is brought to user.
Description
Technical field
The present invention relates to task management field, more particularly to a kind of batch data delet method and system.
Background technology
Smart mobile phone has become indispensable electronic product in people's life, due to smart mobile phone process performance with
And the limitation of amusement characteristic etc., high requirement it is also proposed to the application program run on smart mobile phone.For smart mobile phone
On some task managements, it is necessary to accelerate its processing speed, to meet the entertainment requirements of user.
The method of the existing data for deleting application program, all it is that each application program deletes respective data.In data
When batch is deleted, because data volume is larger, and application program corresponding to deleting task needs in batches independently performs, and may account for
With more memory source, it is also possible to can be because more application program carries out batch deletion and cause the access of memory source simultaneously
Conflict；Moreover, when some application program batch deletes data, mobile phone interface, which always remains at, deletes interface, that is to say, that
During batch data is deleted, interface is obstruction, after the completion of user must wait batch data deletion, can be switched to other
Application program, this can operate to user and bring larger inconvenience, reduce user's operating efficiency, reduce Consumer's Experience.
The content of the invention
Technical problem to be solved of the embodiment of the present invention is, there is provided a kind of batch data delet method and system.Can
Do not block interface when deleting data, finer experience is brought to user.
In order to solve the above-mentioned technical problem, the embodiments of the invention provide a kind of batch data delet method, including：
Log-on data batch deletes thread；
Receive the batch from application program and delete task;
Thread, which is deleted, using batch data is performing the batch deletion task from the background.
Wherein, also include after the step of batch of the reception from application program deletes task：The batch is deleted
Except task is inserted in task queue；
It is described to delete thread using batch data and include performing the step of batch deletes task from the background：Utilize data
Batch deletes thread and performs the batch deletion task successively according to the task order in the task queue on backstage.
Wherein, also include after the step of batch of the reception from application program deletes task：The batch is deleted
Except mission bit stream corresponding to task is stored in assignment file to be deleted；
It is described also to be included after the batch deletion task is performed from the background using batch data deletion thread：Treated described
Delete and mission bit stream corresponding to the complete batch deletion task of executed is deleted in assignment file.
Wherein, methods described also includes：
Judge whether include mission bit stream in the assignment file to be deleted, if being judged as YES, deleted using batch data
Except thread deletes task performing from the background in batches corresponding to the mission bit stream.
Wherein, it is described to delete thread using batch data and include performing the step of batch deletes task from the background：
Mission bit stream corresponding to the batch deletion task is read in the assignment file to be deleted, constructs the batch
Task data object corresponding to deletion task；
The database information of task data object corresponding to the batch deletion task is tracked, deletes the number of the database
According to；
The fileinfo of task data object corresponding to the batch deletion task is tracked, deletes the file.
Correspondingly, the embodiment of the present invention additionally provides a kind of batch data deletion system, including：
Thread starting module, thread is deleted for log-on data batch；
Task receiving module, task is deleted for receiving the batch from application program;
Task execution module is deleted, the batch deletion task is being performed from the background for deleting thread using batch data.
Wherein, the system also includes：Task queue management module, for the batch to be deleted into task insertion task team
In row；
The batch deletes task execution module and is used to delete thread on backstage according to the task team using batch data
Task order in row performs the batch and deletes task successively.
Wherein, the system also includes：
Assignment file management module to be deleted, deleted for receiving the batch from application program in the task receiving module
After task, mission bit stream corresponding to the batch deletion task is stored in assignment file to be deleted；It is additionally operable to described
Batch deletes task execution module and deletes thread after the batch deletion task is performed from the background using batch data, described
Mission bit stream corresponding to the complete batch deletion task of executed is deleted in assignment file to be deleted.
Wherein, the system also includes：
Task judge module to be deleted, for judging whether include mission bit stream in the assignment file to be deleted, if sentencing
It is yes to break, then notifies the batch to delete task execution module and performing the task letter from the background using batch data deletion thread
Batch deletes task corresponding to breath.
Wherein, the batch is deleted task execution module and included：
Task data object formation module, task pair is deleted for reading the batch in the assignment file to be deleted
The mission bit stream answered, construct task data object corresponding to the batch deletion task；
Database data batch removing module, for tracking the number of task data object corresponding to the batch deletion task
According to storehouse information, the data of the database are deleted；
File removing module, for tracking the fileinfo of task data object corresponding to the batch deletion task, delete
Except the file.
Implement the embodiment of the present invention, have the advantages that：Pass through batch in backstage unified management, execution application program
Deletion task is measured, each application program can be avoided each to perform when batch deletes task and born to caused by internal memory, Neng Gouti
The utilization rate of deletion efficiency and Installed System Memory is risen, but also can avoid blocking interface when batch deletes data, user is existed
Carry out batch delete when can free switching mobile phone interface, finer experience is brought to user, greatly improves intelligent hand
The operational efficiency of machine.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the first embodiment flow chart of batch data delet method provided by the invention；
Fig. 2 is the second embodiment flow chart of batch data delet method provided by the invention；
Fig. 3 is the 3rd embodiment flow chart of batch data delet method provided by the invention；
Fig. 4 is the fourth embodiment flow chart of batch data delet method provided by the invention；
Fig. 5 is the 5th embodiment flow chart of batch data delet method provided by the invention；
Fig. 6 is the first embodiment structural representation of batch data deletion system provided by the invention；
Fig. 7 is the second embodiment structural representation of batch data deletion system provided by the invention；
Fig. 8 is the 3rd embodiment structural representation of batch data deletion system provided by the invention；
Fig. 9 is the preferred embodiment structural representation of deletion task execution module provided by the invention；
Figure 10 is the fourth embodiment structural representation of batch data deletion system provided by the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not paid
Embodiment, belong to the scope of protection of the invention.
Fig. 1 is referred to, is the first embodiment flow chart of batch data delet method provided by the invention, this method bag
Include：
S100, log-on data batch delete thread.Specifically, after cell phone system starting up, in automatic start mobile phone
Batch data deletion system, then batch data deletion system perform S100.
S101, receive the batch deletion task from application program.Specifically, can be by setting the side of message receiver
Formula is monitored, if some application program receives batch deletion action, such as short message function module receive it is 100 short
The batch deletion action of letter, the application program can be by the task of deleting is sent to data batch in batches corresponding to the batch deletion action
Measure deletion system.
S102, delete using batch data thread and delete task performing the batch from the background.Can be by the way that data be criticized
The attribute that amount deletes thread is arranged to backstage and deletes the purpose of task described in background process in batches to realize.In addition, perform batch
Deletion task can include deleting the data in application database（Such as message registration, associated person information, short message content,
Message body etc.）And delete file corresponding to sub- deletion task（Such as multimedia message accessory, Email attachment etc.）.
Batch data delet method provided in an embodiment of the present invention, by being managed collectively on backstage, performing application program
Batch deletes task, and each application program can be avoided each to perform when batch deletes task and born to caused by internal memory, can
The utilization rate of deletion efficiency and Installed System Memory is lifted, but also can avoid blocking interface when batch deletes data, makes user
Carry out batch delete when can free switching mobile phone interface, finer experience is brought to user, greatly improves intelligence
The operational efficiency of mobile phone.
In the step S101 shown in Fig. 1, the batch deletion that can receive an application program or multiple application programs is appointed
Business.If the batch for receiving multiple application programs simultaneously deletes task, or the batch deletion task of an application program does not have also
The batch for completing to receive other application program again deletes task, and the batch deletion that can perform multiple application programs simultaneously is appointed
Business, but larger burden can be so caused to operating system, and system running speed may be influenceed.It is more in order to preferably manage
Individual batch deletes task, and the mechanism that can utilize block type task queue is scheduled processing, and the batch received is deleted and appointed
Performed successively in business insertion task queue.The preferred embodiment as shown in Fig. 2 including：
S200, log-on data batch delete thread.
S201, receive the batch deletion task from application program.
S202, by the batch delete task insertion task queue in.Specifically, batch is deleted into task by the reception time
Order is sequentially inserted into task queue, and the preferential batch performed in task queue compared with front position deletes task.Certainly, the present invention not
It is limited to this, the batch that can also pre-set different application deletes the priority of task（Such as the less batch of data volume
It is higher to delete task priority）, the higher batch of priority is deleted to position forward in task insertion task queue.
S203, using batch data delete thread perform institute successively according to the task order in the task queue on backstage
State batch deletion task.
In the embodiment shown in fig. 1, perform when batch deletes task and be likely to occur exception, such as powered-off fault or data
Batch deletion system by operating system reclaim etc., so as to interrupt S102 execution.When next mobile phone power-on restarting batch is deleted
During except system, previously received batch, which deletes task, can all disappear, because these mission bit streams are invisible to user, possible user
It can not learn which batch deletion task has been not carried out, would not also ask corresponding batch deletion action again, cause phase
Answering the batch deletion action of application program can not complete, and influence use of the user to corresponding application programs.Asked to solve this
Topic, mission bit stream corresponding to the batch deletion task that can be passed to external application is preserved with document form, so as to mobile phone
This document is re-read when restarting, unfinished batch is continued executing with and deletes task.The preferred embodiment as shown in figure 3, including：
S300, log-on data batch delete thread.
S301, receive the batch deletion task from application program.
S302, mission bit stream corresponding to the batch deletion task is stored in assignment file to be deleted.Specifically, one
Individual batch, which deletes task, includes more height deletion task, and mission bit stream corresponding to batch deletion task includes batch deletion and appointed
The mark of task is deleted in business per height.For example, if batch deletion task is to delete 100 short messages, the deletion of every short message
Task is exactly a sub- deletion task, and mission bit stream corresponding to the batch deletion task includes every short message in this 100 short messages
Mark.
S303, delete using batch data thread and delete task performing the batch from the background.Specifically, data batch are utilized
Amount deletes every height of the thread in the batch deletion task is performed successively from the background and deletes task.
S304, the task letter in the assignment file to be deleted corresponding to the complete batch deletion task of deletion executed
Breath.Specifically, a sub- deletion task has often been performed, the mark of the sub- deletion task is deleted in assignment file to be deleted.
Preferably, step S303 includes：Read in the assignment file to be deleted corresponding to the batch deletion task
Mission bit stream, construct task data object corresponding to the batch deletion task；Track the batch and delete and appoint corresponding to task
The database information of business data object, delete the data of the database；Track number of tasks corresponding to the batch deletion task
According to the fileinfo of object, the file is deleted.Specifically, after constructing task data object, task is deleted according to every height
Database corresponding to the identifier lookup application program, corresponding data in application database are deleted；In addition, according to each
The memory spaces such as the identifier lookup SD card of sub- deletion task, cellphone directory, corresponding file is deleted.
Based on the method shown in Fig. 3, after restarting cell phone system, the batch data delet method of execution is as shown in figure 4, bag
Include：
S400, log-on data batch delete thread.
S401, judge whether include mission bit stream in assignment file to be deleted.Specifically, judge in assignment file to be deleted
Whether the mark of sub- deletion task is included.
If S401 judged result is yes, S402 is performed.S402, using batch data delete thread backstage perform institute
State batch deletion task corresponding to mission bit stream.Specifically, delete thread using batch data and perform the sub- deletion from the background
Sub- deletion task corresponding to the mark of task.If that is, a batch deletion task has only carried out part, without thorough
Complete, unfinished sub- deletion task can be continued executing with, rather than re-execute whole batch deletion task.
If S401 judged result is no, this method flow terminates, and continues to detect the batch data from application program
Deletion task.
In a preferred embodiment of the invention, the feature of various embodiments above can be included, the preferred embodiment is such as
Shown in Fig. 5, including：
S500, log-on data batch delete thread.
S501, judge whether include mission bit stream in assignment file to be deleted.
If S501 judged result is no, S502 is performed.S502, determine whether that the batch from application program is deleted
Task.
If S502 judged result is yes, S503 is performed.S503, by mission bit stream corresponding to the batch deletion task
It is stored in assignment file to be deleted.
S504, by the batch received delete task insertion task queue in.
S505, using batch data delete thread perform institute successively according to the task order in the task queue on backstage
State batch deletion task.
S506, empty the complete batch deletion task corresponding mission bit stream in the assignment file to be deleted of executed.
S507, judge whether that closing batch data deletes thread.
If S507 judged result is yes, this method flow terminates.
If S507 judged result is no, returns and perform S502.
If S502's is judged as NO, S502 is continued executing with.
If S501 judged result is yes, S508 is performed.S508, task will be deleted in batches corresponding to the mission bit stream
Insert in task queue.Next S505 is performed.
Fig. 6 is referred to, is the first embodiment structural representation of batch data deletion system provided by the invention, the system
Including：
Thread starting module 610, thread is deleted for log-on data batch.Specifically, after cell phone system starting up,
Batch data deletion system in automatic start mobile phone, then thread starting module 610 work automatically.
Task receiving module 620, task is deleted for receiving the batch from application program.Specifically, task receives mould
Block 620 can be monitored by way of setting message receiver, if some application program receives batch deletion action,
Such as short message function module receives the batch deletion action of 100 short messages, the batch can be deleted and grasped by the application program
Batch deletion task is sent to batch data deletion system corresponding to work.
Task execution module 630 is deleted, the batch deletion times is being performed from the background for deleting thread using batch data
Business.It can be arranged to delete task described in background process in batches from the background to realize by the way that batch data to be deleted to the attribute of thread
Purpose.Specifically, task execution module 630 is deleted to can be used for deleting the data in application database（Such as call note
Record, associated person information, short message content, message body etc.）And delete file corresponding to sub- deletion task（Such as multimedia message accessory,
Email attachment etc.）.
Batch data deletion system provided in an embodiment of the present invention, by being managed collectively on backstage, performing application program
Batch deletes task, and each application program can be avoided each to perform when batch deletes task and born to caused by internal memory, can
The utilization rate of deletion efficiency and Installed System Memory is lifted, but also can avoid blocking interface when batch deletes data, makes user
Carry out batch delete when can free switching mobile phone interface, finer experience is brought to user, greatly improves intelligence
The operational efficiency of mobile phone.
Task receiving module 620 shown in Fig. 6 can receive an application program or the batch of multiple application programs is deleted
Task.If the batch that task receiving module 620 receives multiple application programs simultaneously deletes task, or batch of an application program
Amount deletion task has not been completed and receives the batch deletion task of other application program, and deleting task execution module 630 can
Task is deleted to perform the batch of multiple application programs simultaneously, but larger burden, Er Qieke can be so caused to operating system
System running speed can be influenceed.Task is deleted in order to preferably manage multiple batches, the machine of block type task queue can be utilized
System is scheduled processing, and the batch received is deleted in task insertion task queue and performed successively.The preferred embodiment such as Fig. 7
It is shown, in addition to except thread starting module 710, task receiving module 720 and deleting task execution module 730, the number shown in Fig. 7
Also include task queue management module 740 according to batch deletion system.
Task queue management module 740 is used to delete the batch in task insertion task queue.Specifically, task team
Batch deletion task is sequentially inserted into task queue by row management module 740 by time sequencing is received, and deletes task execution module
730 delete thread using batch data performs batch deletion task successively on backstage according to the task order in task queue, i.e.,
Delete the batch that task execution module 730 is preferentially performed in task queue compared with front position and delete task.Certainly, the invention is not restricted to
This, the batch that can also pre-set different application deletes the priority of task（Such as the less batch of data volume is deleted
Task priority is higher）, the higher batch of priority deleted in task insertion task queue and leaned on by task queue management module 740
Preceding position.
In the embodiment shown in fig. 6, perform when batch deletes task and be likely to occur exception, such as powered-off fault or data
Batch deletion system by operating system reclaim etc., so as to interrupt batch data delete task.When next mobile phone power-on restarts
During batch deletion system, previously received batch, which deletes task, can all disappear, can because these mission bit streams are invisible to user
Energy user can not learn which batch deletion task has been not carried out, and would not also ask corresponding batch deletion action again,
Cause the batch deletion action of corresponding application programs can not complete, influence use of the user to corresponding application programs.In order to solve
This problem, mission bit stream corresponding to the batch deletion task that can be passed to external application are preserved with document form, with
Just this document is re-read when mobile phone is restarted, unfinished batch is continued executing with and deletes task.The preferred embodiment such as Fig. 8 institutes
Show, in addition to except thread starting module 810, task receiving module 820 and deleting task execution module 830, the data shown in Fig. 8
Batch deletion system also includes assignment file management module 840 to be deleted.
Assignment file management module 840 to be deleted, for receiving the batch from application program in task receiving module 820
After deletion task, mission bit stream corresponding to batch deletion task is stored in assignment file to be deleted；It is additionally operable to deleting in batches
After performing batch deletion task on backstage using batch data deletion thread except task execution module 830, in task to be deleted
Mission bit stream corresponding to the complete batch deletion task of executed is deleted in file.Specifically, a batch deletes task including more
Height deletes task, and mission bit stream corresponding to batch deletion task includes deleting task in the batch deletion task per height
Mark.For example, if batch deletion task is to delete 100 short messages, the deletion task of every short message is exactly that a son deletion is appointed
Business, mission bit stream corresponding to the batch deletion task include the mark of every short message in this 100 short messages.Delete tasks carrying mould
Block 830 has often performed a sub- deletion task, and assignment file management module 840 to be deleted is deleted in assignment file to be deleted should
The mark of sub- deletion task.
Preferably, as shown in figure 9, deleting task execution module 830 includes：Task data object formation module 910, is used for
Mission bit stream corresponding to the batch deletion task is read in the assignment file to be deleted, construct the batch and delete task
Corresponding task data object；Database data removing module 920, for tracking number of tasks corresponding to the batch deletion task
According to the database information of object, the data of the database are deleted；File removing module 930, deleted for tracking the batch
The fileinfo of task data object corresponding to task, deletes the file.Specifically, task data object formation module 910
Construct task data object after, database data removing module 920 according to every height delete task identifier lookup this apply journey
Database corresponding to sequence, corresponding data in application database are deleted；In addition, file removing module 930 is according to each
The memory spaces such as the identifier lookup SD card of sub- deletion task, cellphone directory, corresponding file is deleted.
Based on the system shown in Fig. 8, as shown in Figure 10, except thread starting module 1010, task receiving module 1020, delete
In addition to task execution module 1030 and assignment file management module 1040 to be deleted, the batch data deletion system shown in Figure 10
Also include task judge module 1050 to be deleted.
Task judge module 1050 to be deleted is used for judging whether include mission bit stream in assignment file to be deleted.Specifically
Ground, task judge module 1050 to be deleted are used to judge whether include the mark of sub- deletion task in assignment file to be deleted.If
The judged result of task judge module 1050 to be deleted is no, then notice is deleted task execution module 1030 and deleted using batch data
Except thread deletes task performing from the background in batches corresponding to the mission bit stream.Specifically, the profit of task execution module 1030 is deleted
Thread, which is deleted, with batch data is performing sub- deletion task corresponding to the mark of the sub- deletion task from the background.If that is,
Before abnormal interrupt, a batch deletion task has only carried out part, and without being properly completed, task execution module is deleted after restarting
1030 can continue executing with unfinished sub- deletion task, rather than re-execute whole batch deletion task.
One of ordinary skill in the art will appreciate that realize all or part of flow in above-described embodiment method, being can be with
The hardware of correlation is instructed to complete by computer program, described program can be stored in computer read/write memory medium
In, the program is upon execution, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, described storage medium can be magnetic
Dish, CD, read-only memory（Read-Only Memory, ROM）Or random access memory（Random Access
Memory, RAM）Deng.
The above disclosed power for being only a kind of preferred embodiment of the present invention, the present invention can not being limited with this certainly
Sharp scope, one of ordinary skill in the art will appreciate that realizing all or part of flow of above-described embodiment, and weighed according to the present invention
Profit requires made equivalent variations, still falls within and invents covered scope.
Claims (4)
- A kind of 1. batch data delet method, it is characterised in that including：Log-on data batch deletes thread；Receive the batch from application program and delete task；Thread, which is deleted, using batch data is performing the batch deletion task from the background；Also include after the step of batch of the reception from application program deletes task：The batch is deleted into task insertion In task queue；It is described to delete thread using batch data and include performing the step of batch deletes task from the background：Utilize batch data Delete thread and perform the batch deletion task successively according to the task order in the task queue on backstage；Also include after the step of batch of the reception from application program deletes task：It is corresponding that the batch is deleted into task Mission bit stream be stored in assignment file to be deleted；It is described also to be included after the batch deletion task is performed from the background using batch data deletion thread：Described to be deleted Mission bit stream corresponding to the complete batch deletion task of executed is deleted in assignment file；It is described to delete thread using batch data and include performing the step of batch deletes task from the background：Mission bit stream corresponding to the batch deletion task is read in the assignment file to be deleted, construct the batch and delete Task data object corresponding to task；The database information of task data object corresponding to the batch deletion task is tracked, deletes the data of the database；The fileinfo of task data object corresponding to the batch deletion task is tracked, deletes the file.
- 2. batch data delet method according to claim 1, it is characterised in that methods described also includes：Judge whether include mission bit stream in the assignment file to be deleted, if being judged as YES, utilize batch data strikethrough Journey deletes task performing from the background in batches corresponding to the mission bit stream.
- A kind of 3. batch data deletion system, it is characterised in that including：Thread starting module, thread is deleted for log-on data batch；Task receiving module, task is deleted for receiving the batch from application program；Task execution module is deleted, the batch deletion task is being performed from the background for deleting thread using batch data；Assignment file management module to be deleted, appoint for receiving the batch from application program in the task receiving module and deleting After business, mission bit stream corresponding to the batch deletion task is stored in assignment file to be deleted；It is additionally operable in the batch Delete task execution module and delete thread after the batch deletion task is performed from the background using batch data, wait to delete described Except mission bit stream corresponding to the complete batch deletion task of deletion executed in assignment file；The system also includes：Task queue management module, for the batch to be deleted in task insertion task queue；It is described Batch deletes task execution module and is used to utilize batch data deletion thread suitable according to the task in the task queue on backstage Sequence performs the batch and deletes task successively；The batch, which deletes task execution module, to be included：Task data object formation module, for being read in the assignment file to be deleted corresponding to the batch deletion task Mission bit stream, construct task data object corresponding to the batch deletion task；Database data removing module, the database for tracking task data object corresponding to the batch deletion task are believed Breath, delete the data of the database；File removing module, for tracking the fileinfo of task data object corresponding to the batch deletion task, delete institute State file.
- 4. batch data deletion system according to claim 3, it is characterised in that the system also includes：Task judge module to be deleted, for judging whether include mission bit stream in the assignment file to be deleted, if being judged as It is then to notify the batch to delete task execution module and performing the mission bit stream pair from the background using batch data deletion thread The batch answered deletes task.
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| CN105718243B (en) * | 2014-12-01 | 2018-12-21 | 金蝶软件（中国）有限公司 | The method and system that batch data operates in ERP system |
| CN105989102A (en) * | 2015-02-12 | 2016-10-05 | 广东欧珀移动通信有限公司 | Method and device for deleting backup data |
| CN105988813A (en) * | 2015-02-28 | 2016-10-05 | 青岛海信移动通信技术股份有限公司 | Multimedia message deletion method and mobile terminal |
| CN107368563B (en) * | 2017-06-30 | 2021-02-23 | 北京奇虎科技有限公司 | Database data deleting method and device, electronic equipment and storage medium |
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| CN103377071A (en) | 2013-10-30 |
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