CN107729052A - A kind of data manipulation method, device, equipment and computer-readable recording medium - Google Patents
A kind of data manipulation method, device, equipment and computer-readable recording medium Download PDFInfo
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- CN107729052A CN107729052A CN201710959686.0A CN201710959686A CN107729052A CN 107729052 A CN107729052 A CN 107729052A CN 201710959686 A CN201710959686 A CN 201710959686A CN 107729052 A CN107729052 A CN 107729052A
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- 238000000034 method Methods 0.000 title claims abstract description 37
- 238000011084 recovery Methods 0.000 claims abstract description 14
- 238000004590 computer program Methods 0.000 claims description 10
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- 238000005516 engineering process Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 230000006399 behavior Effects 0.000 description 2
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/30003—Arrangements for executing specific machine instructions
- G06F9/30007—Arrangements for executing specific machine instructions to perform operations on data operands
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/30003—Arrangements for executing specific machine instructions
- G06F9/30072—Arrangements for executing specific machine instructions to perform conditional operations, e.g. using predicates or guards
Abstract
The invention discloses a kind of data manipulation method, this method includes：Obtain target snapshot corresponding to target data, the target instruction set matched with target snapshot is obtained in default snapshot instruction database, according to target instruction set, determine whether to recover target data, if it is, target data is recovered according to target snapshot and corresponding operating is carried out based on target instruction target word set pair target data.The technical scheme provided using the embodiment of the present invention, according to target snapshot, obtain target instruction set.Determined whether to recover target data by target instruction set.When target instruction set determines to recover target data, target data is recovered based on target snapshot.For all instructions in the target data performance objective instruction set of recovery.So, the instruction for operating target data can completely be performed or do not performed completely, can lift the integrality and uniformity of target data.The invention also discloses a kind of data operation device, equipment and computer-readable recording medium, has relevant art effect.
Description
Technical field
The present invention relates to technical field of information processing, more particularly to a kind of data manipulation method, device, equipment and calculating
Machine readable storage medium storing program for executing.
Background technology
In computer systems, operating to data, generally require order and perform a plurality of instruction.In majority of case
Under, only all instructions are not performed all or all performed, and just can guarantee that the integrality and uniformity of operated data, no
It may then cause data inconsistent, or destroy the integrality of data.Such as:For a=1, b=2, the operation of progress is " a and b
All plus 1 ", perform that " a and b add 1 " operation needs execution such as to give an order：
Instruction one, a=a+1, that is, a=1+1=2；
Instruction two, b=b+1, that is, b=2+1=3.
If after having performed instruction one, because computer breaks down, may result in can not continue executing with instruction two, cause
The final result is set to be:" a=2, b=2 ", rather than correctly performed that " a and b add after all instructions corresponding to 1 " operation just
True result:" a=2, b=3 ".
As the development of computer technology, calculating speed are beyond imagination.But even data manipulation is performed at a high speed
Corresponding all operational orders, abnormal interrupt is being run into, existing data-manipulation techniques still can not ensure the integrality of data
And uniformity.
In summary, the problems such as how effectively lifting the integrality and uniformity of data in process operation data, is mesh
Preceding those skilled in the art are badly in need of the technical problem solved.
The content of the invention
It is an object of the invention to provide a kind of data manipulation method, device, equipment and computer-readable recording medium, to carry
Rise the integrality and uniformity of data in process operation data.
In order to solve the above technical problems, the present invention provides following technical scheme：
A kind of data manipulation method, including：
Obtain target snapshot corresponding to target data；
The target instruction set matched with the target snapshot is obtained in default snapshot instruction database；
According to the target instruction set, it is determined whether recover the target data；
If it is, the target data is recovered and based on mesh described in the target instruction target word set pair according to the target snapshot
Mark data and carry out corresponding operating.
Preferably, the target instruction set that acquisition matches with the target snapshot in default snapshot instruction database, including：
It is if getting the instruction set matched with the target snapshot in default snapshot instruction database, the instruction set is true
It is set to target instruction set；
If not getting the instruction set matched with the target snapshot in default snapshot instruction database, the target is deleted
Snapshot.
Preferably, according to the target instruction set, it is determined whether recover the target data, including：
If the target instruction set is complete instruction set and is to be not carried out instruction set, it is determined that recovers the target data.
Preferably, after it is determined that not recovering the target data, in addition to：
If the target instruction set is incomplete instruction set, the target instruction set and the target snapshot are deleted；
If the target instruction set is executed instructions collection, no operation.
Preferably, the target data is recovered according to the target snapshot and it is based on the target instruction target word set pair institute described
After stating target data progress corresponding operating, in addition to：
The target instruction set is labeled as executed instructions collection.
A kind of data operation device, including：
Target snapshot acquisition module, for obtaining target snapshot corresponding to target data；
Target instruction set acquisition module, for obtaining the target matched with the target snapshot in default snapshot instruction database
Instruction set；
Target data determines recovery module, for according to the target instruction set, it is determined whether recover the target data,
If it is, triggering target data recovery module；
Target data operation module, for recovering the target data according to the target snapshot and being referred to based on the target
Target data described in set pair is made to carry out corresponding operating.
Preferably, the target instruction set acquisition module is specifically used for：
It is if getting the instruction set matched with the target snapshot in default snapshot instruction database, the instruction set is true
It is set to target instruction set；
If not getting the instruction set matched with the target snapshot in default snapshot instruction database, the target is deleted
Snapshot.
Preferably, the target data determines that recovery module is specifically used for：
If the target instruction set is complete instruction set and is to be not carried out instruction set, it is determined that recover the target data,
And trigger the target data operation module.
A kind of Data operative device, including：
Memory, for storing computer program；
Processor, the step of realizing above-mentioned data manipulation method during for performing the computer program.
A kind of computer-readable recording medium, computer program is stored with the computer-readable recording medium, it is described
The step of above-mentioned data manipulation method is realized when computer program is executed by processor.
The technical scheme provided using the embodiment of the present invention, target snapshot corresponding to target data is obtained, default fast
According to the target instruction set that acquisition matches with target snapshot in instruction database, according to target instruction set, it is determined whether recover target data,
If it is, target data is recovered according to target snapshot and corresponding operating is carried out based on target instruction target word set pair target data.First,
According to the target snapshot of target data, target instruction set is obtained.Then, determined whether to recover target data by target instruction set.
When target instruction set determines to recover target data, target data is recovered based on target snapshot.The finally number of targets for recovering
According to all instructions in performance objective instruction set.So, the instruction for operating target data can perform or completely or not
Perform, the integrality and uniformity of target data can be lifted.
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 a kind of implementing procedure figure of data manipulation method in the embodiment of the present invention；
Fig. 2 is a kind of structural representation of data operation device in the embodiment of the present invention；
Fig. 3 is a kind of structural representation of Data operative device in the embodiment of the present invention.
Embodiment
The core of the present invention is to provide a kind of data manipulation method, obtains target snapshot corresponding to target data, default
The target instruction set matched with target snapshot is obtained in snapshot instruction database, according to target instruction set, it is determined whether recover number of targets
According to if it is, recovering target data according to target snapshot and carrying out corresponding operating based on target instruction target word set pair target data.It is first
First, according to the target snapshot of target data, target instruction set is obtained.Then, determined whether to recover number of targets by target instruction set
According to.When target instruction set determines to recover target data, target data is recovered based on target snapshot.The finally target for recovering
All instructions in data performance objective instruction set.So, the instruction for operating target data can perform or completely completely
Do not perform, the integrality and uniformity of target data can be lifted.
In actual applications, for target data, a corresponding target snapshot can be pre-established, according to the mesh
Mark snapshot can recover target data.According to the specific requirement of operation target data, an advance newly-built target instruction set, and will
It is being performed required for operation target data to be added to target instruction target word concentration so instructing, will after all instructions have been added
Target instruction target word set is labeled as complete instruction set.
In order that those skilled in the art more fully understand the present invention program, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.Obviously, described embodiment is only part of the embodiment of the present invention, rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of protection of the invention.
Fig. 1 is refer to, Fig. 1 is a kind of flow chart of data manipulation method in the embodiment of the present invention, and this method includes following
Step：
S101, obtain target snapshot corresponding to target data.
In the present embodiment, a target snapshot can be pre-established for target data, can be with using the target snapshot
Recover target data.
When needing to operate target data, it is necessary to continue to enter target data after particularly restarting and resume work
During row operation, target snapshot corresponding to target data can be obtained.
After getting target snapshot, step S102 operation can be performed.
S102, the target instruction set matched with target snapshot is obtained in default snapshot instruction database.
In the present embodiment, a snapshot instruction database, and storage and target in the snapshot instruction database can be pre-set
Corresponding relation corresponding to snapshot between target instruction set, and target snapshot and target instruction set.
According to target snapshot, based on the corresponding relation between target snapshot and target instruction set, can pre-set
Target instruction set is obtained in snapshot instruction database.Wherein, target instruction set is the institute that performs required for being operated to target data
There is the set of instruction, in addition, target instruction target word, which is concentrated, label information, such as mark whether as complete instruction set, if executed
Deng.
In one embodiment of the invention, step S102 may comprise steps of：
If getting the instruction set matched with target snapshot in default snapshot instruction database, instruction set is defined as target
Instruction set；If the instruction set matched with target snapshot, delete target snapshot are not got in default snapshot instruction database.
In the present embodiment, can be with if getting the instruction set matched with target snapshot in default snapshot instruction database
The collection is defined as target instruction set.If the target instruction target word matched with target snapshot is not got in default snapshot instruction database
Collection, then can be with delete target snapshot.Specifically, when being obtained in snapshot instruction database less than any instruction set, target may indicate that
Data are not operated also, data or complete, consistent.Certainly, in other embodiments of the invention, when not getting mesh
, can be with a newly-built target instruction set when marking instruction set, and all instructions for the needs for operating target data are added to mesh
Mark in instruction set, and corresponding operating is carried out according to the target instruction target word set pair target data.
After target instruction set is got, step S103 operation can be performed.
S103, according to target instruction set, it is determined whether recover target data.
In the present embodiment, target instruction set can be based on, target data is pre-set and recovers trigger condition, when reaching mesh
When marking data recovery trigger condition, it is determined that recover target data, when not reaching target data recovery trigger condition, it is determined that no
Recover the operation of target data.Specifically, some label information that can concentrate target instruction target word, extensive as target data
Multiple condition, i.e. when the label information that target instruction target word is concentrated includes the label information, it may be determined that whether recover target data.
Wherein, label information can be the information such as complete instruction set mark, executed instructions collection mark.
In one embodiment of the invention, step S103 may comprise steps of：
If target instruction set is complete instruction set and is to be not carried out instruction set, it is determined that recovers target data.
In the present embodiment, when the label information of target instruction set is shown to be complete instruction set and to be not carried out instruction set,
I.e. target instruction set has included all instructions performed needed for operation target data.And these instructions may not held
OK, or, part executed and part be not carried out.It is this it is indefinite in the case of, if now directly output operation target data
Operating result, may to operating result recipient produce large effect.Now target data may be because performing part
Instruct and changed, and destroy the integrality or uniformity of target data.Based on target snapshot, recover target data,
The integrality and uniformity of target data can be ensured.
It is determined that after recovering target data, step S104 operation can be performed.
S104, target data is recovered according to target snapshot and corresponding operating is carried out based on target instruction target word set pair target data.
After it is determined that recovering target data, target data can be recovered according to target snapshot, and recovering target data
Afterwards, for all instructions in target data performance objective instruction set.
In one embodiment of the invention, can also be by target instruction set labeled as after step S104 is performed
Execute instruction collection.
In the present embodiment, after carrying out corresponding operating to target data, target instruction set can also be labeled as having held
Row instruction set.The target data is avoided to be repeated.Certainly, in other embodiments of the invention, target data is completed
After operation, target snapshot corresponding to the target data can also be deleted, to improve operating efficiency.
The method provided using the embodiment of the present invention, target snapshot corresponding to acquisition target data, refers in default snapshot
The target instruction set that acquisition matches with target snapshot in storehouse is made, according to target instruction set, it is determined whether recover target data, if
It is that target data is then recovered according to target snapshot and corresponding operating is carried out based on target instruction target word set pair target data.First, according to
The target snapshot of target data, obtain target instruction set.Then, determined whether to recover target data by target instruction set.Work as mesh
When marking instruction set determination recovery target data, target data is recovered based on target snapshot.Finally held for the target data recovered
All instructions that row target instruction target word is concentrated.So, the instruction for operating target data can completely be performed or do not performed completely,
The integrality and uniformity of target data can be lifted.
In one embodiment of the invention, after it is determined that not recovering target data, it can also carry out following operation：
If target instruction set is incomplete instruction set, delete target instruction set and target snapshot；If target instruction set is
Executed instructions collection, then without operation.
In the present embodiment, when the label information of the instruction set got shows that the target instruction set is incomplete instruction
Collection, that is to say, that all instructions for operating target data are not also added to target instruction target word and concentrated.Now, for target data
For, do not carry out any operation also, the integrality and uniformity of target data are not destroyed also.When the target instruction target word got
The label information integrated shows the instruction set as executed instructions collection, that is to say, that for target data, has been carried out target and refers to
All instructions concentrated are made, now without being operated again to target data.
In actual applications, technical scheme provided in an embodiment of the present invention can be based on, creates a kind of safe data behaviour
Make interface, when this interface of application call on upper strata operates to target data, the interface can be by for the behaviour of target data
It is decomposed into the action of fixed number.Below exemplified by being decomposed into five actions, the technical side that is provided the embodiment of the present invention
Case illustrates.
The safe data operating interface will be decomposed into following five actions to the operation of target data：
Act one, create a corresponding target snapshot for target data；
Action two, a target instruction set is established, and preserve all instructions needed for operation target data wherein；
Action three, the target instruction set of all instructions saved needed for operation target data is labeled as complete instruction
Collection；
Action four, for target data, all instructions in performance objective instruction set；
Action five, after completing to the operation of target data, target instruction set is labeled as executed instructions collection.
For the ease of description, below by above-mentioned five actions, combine and illustrate.
When the operation to data stops before two completions are acted, due to not carrying out any operation to target data,
And target data is not changed, all target datas are still safe, that is, do not destroy its integrality and uniformity.When to data
Operation act three complete before stop when, although having created target instruction set, because target instruction set is not marked
Remember complete instruction set, target data will not be performed any instruction, and target data is still safe.After the completion of action three, calculate
Machine system can operate according to the instruction in instruction set to target data.
When the operation to data stops before five completions are acted, target data will temporarily be in inconsistent state.
Computer system will perform following operation after restarting：
The target snapshot of target data is obtained, searches target instruction set corresponding to target snapshot.If do not find target to refer to
Order collects, then delete target snapshot.If finding target instruction set, determine whether target instruction set is complete, if target refers to
Order collection is imperfect, then delete target snapshot and target instruction set.If target instruction set is complete and is mark executed, according to mesh
Mark snapshot and recover target data.Then for the target data recovered, all instructions in performance objective instruction set, and performing
After complete all instructions, target instruction set is labeled as executed instructions collection.
In the present embodiment, target data is recovered according to target snapshot, the target data hereafter operated is not to perform portion
The data of split instruction, but initial target data, it is ensured that the integrality of target data.Then, perform and had been labeled as
All instructions that whole target instruction set but unmarked completed target instruction target word are concentrated.It should be noted that for having performed
Complete target instruction set, it will not be performed again.Using safe data operating interface provided in an embodiment of the present invention, to upper strata
Using fully transparent, data safety, i.e. integrality and uniformity can be improved, the efficiency of upper layer application exploitation can be improved.
Corresponding to above method embodiment, the embodiment of the present invention additionally provides a kind of data operation device, is described below
Data operation device can be mutually to should refer to above-described data manipulation method.
Shown in Figure 2, the device is included with lower module：
Target snapshot acquisition module 201, for obtaining target snapshot corresponding to target data；
Target instruction set acquisition module 202, for obtaining the target matched with target snapshot in default snapshot instruction database
Instruction set；
Target data determines recovery module 203, for according to target instruction set, it is determined whether recover target data, if
It is then to trigger target data recovery module；
Target data operation module 204, for recovering target data according to target snapshot and being based on target instruction target word set pair mesh
Mark data and carry out corresponding operating.
The device provided using the embodiment of the present invention, target snapshot corresponding to acquisition target data, refers in default snapshot
The target instruction set that acquisition matches with target snapshot in storehouse is made, according to target instruction set, it is determined whether recover target data, if
It is that target data is then recovered according to target snapshot and corresponding operating is carried out based on target instruction target word set pair target data.First, according to
The target snapshot of target data, obtain target instruction set.Then, determined whether to recover target data by target instruction set.Work as mesh
When marking instruction set determination recovery target data, target data is recovered based on target snapshot.Finally held for the target data recovered
All instructions that row target instruction target word is concentrated.So, the instruction for operating target data can completely be performed or do not performed completely,
The integrality and uniformity of target data can be lifted.
In a kind of embodiment of the present invention, target instruction set acquisition module 202 is specifically used for：
If getting the instruction set matched with target snapshot in default snapshot instruction database, instruction set is defined as target
Instruction set；
If the instruction set matched with target snapshot, delete target snapshot are not got in default snapshot instruction database.
In a kind of embodiment of the present invention, target data determines that recovery module 203 is specifically used for：
If target instruction set is complete instruction set and is to be not carried out instruction set, it is determined that recovers target data, and triggers mesh
Mark data operation modules 204.
In a kind of embodiment of the present invention, in addition to target snapshot removing module is used for：
If target instruction set is incomplete instruction set, delete target instruction set and target snapshot；
If target instruction set is executed instructions collection, no operation.
In a kind of embodiment of the present invention, in addition to executed instructions collection mark module, in number of targets
Performed according to operation module 204 and target data is recovered according to target snapshot and carried out based on target instruction target word set pair target data corresponding
After operation, target instruction set is labeled as executed instructions collection.
Corresponding to above method embodiment, the embodiment of the present invention additionally provides a kind of Data operative device, is described below
A kind of Data operative device can be mutually to should refer to a kind of above-described data manipulation method.
Shown in Figure 3, the Data operative device includes：
Memory D1, for storing computer program；
Processor D2, the step of realizing the data manipulation method of the above method embodiment during for performing computer program.
Corresponding to above method embodiment, the embodiment of the present invention additionally provides a kind of computer-readable recording medium, under
A kind of computer-readable recording medium of text description can be mutually to should refer to a kind of above-described data manipulation method.
A kind of computer-readable recording medium, computer program, computer journey are stored with computer-readable recording medium
The step of data manipulation method of above method embodiment is realized when sequence is executed by processor.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be with it is other
The difference of embodiment, between each embodiment same or similar part mutually referring to.For dress disclosed in embodiment
For putting, because it is corresponded to the method disclosed in Example, so description is fairly simple, related part is referring to method part
Explanation.
Professional further appreciates that, with reference to the unit of each example of the embodiments described herein description
And algorithm steps, can be realized with electronic hardware, computer software or the combination of the two, in order to clearly demonstrate hardware and
The interchangeability of software, the composition and step of each example are generally described according to function in the above description.These
Function is performed with hardware or software mode actually, application-specific and design constraint depending on technical scheme.Specialty
Technical staff can realize described function using distinct methods to each specific application, but this realization should not
Think beyond the scope of this invention.
Directly it can be held with reference to the step of method or algorithm that the embodiments described herein describes with hardware, processor
Capable software module, or the two combination are implemented.Software module can be placed in random access memory (RAM), internal memory, read-only deposit
Reservoir (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technology
In any other form of storage medium well known in field.
Specific case used herein is set forth to the principle and embodiment of the present invention, and above example is said
It is bright to be only intended to help and understand technical scheme and its core concept.It should be pointed out that for the common of the art
For technical staff, under the premise without departing from the principles of the invention, some improvement and modification can also be carried out to the present invention, these
Improve and modification is also fallen into the protection domain of the claims in the present invention.
Claims (10)
- A kind of 1. data manipulation method, it is characterised in that including：Obtain target snapshot corresponding to target data；The target instruction set matched with the target snapshot is obtained in default snapshot instruction database；According to the target instruction set, it is determined whether recover the target data；If it is, the target data is recovered and based on number of targets described in the target instruction target word set pair according to the target snapshot According to progress corresponding operating.
- 2. data manipulation method according to claim 1, it is characterised in that it is described in default snapshot instruction database obtain with The target instruction set of the target snapshot matching, including：If getting the instruction set matched with the target snapshot in default snapshot instruction database, the instruction set is defined as Target instruction set；If not getting the instruction set matched with the target snapshot in default snapshot instruction database, it is fast to delete the target According to.
- 3. data manipulation method according to claim 1, it is characterised in that according to the target instruction set, it is determined whether Recover the target data, including：If the target instruction set is complete instruction set and is to be not carried out instruction set, it is determined that recovers the target data.
- 4. data manipulation method according to claim 1, it is characterised in that it is determined that do not recover the target data it Afterwards, in addition to：If the target instruction set is incomplete instruction set, the target instruction set and the target snapshot are deleted；If the target instruction set is executed instructions collection, no operation.
- 5. the data manipulation method according to any one of claim 1 to 5, it is characterised in that described in the basis After target snapshot recovers the target data and carries out corresponding operating based on target data described in the target instruction target word set pair, also Including：The target instruction set is labeled as executed instructions collection.
- A kind of 6. data operation device, it is characterised in that including：Target snapshot acquisition module, for obtaining target snapshot corresponding to target data；Target instruction set acquisition module, for obtaining the target instruction target word matched with the target snapshot in default snapshot instruction database Collection；Target data determines recovery module, for according to the target instruction set, it is determined whether recover the target data, if It is then to trigger target data recovery module；Target data operation module, for recovering the target data according to the target snapshot and being based on the target instruction set Corresponding operating is carried out to the target data.
- 7. data operation device according to claim 6, it is characterised in that the target instruction set acquisition module is specifically used In：If getting the instruction set matched with the target snapshot in default snapshot instruction database, the instruction set is defined as Target instruction set；If not getting the instruction set matched with the target snapshot in default snapshot instruction database, it is fast to delete the target According to.
- 8. data operation device according to claim 6, it is characterised in that the target data determines that recovery module is specific For：If the target instruction set is complete instruction set and is to be not carried out instruction set, it is determined that recovers the target data, and touches Send out target data operation module described.
- A kind of 9. Data operative device based on daily record, it is characterised in that including：Memory, for storing computer program；Processor, realizing the data manipulation method as described in any one of claim 1 to 5 during for performing the computer program Step.
- 10. a kind of computer-readable recording medium, it is characterised in that be stored with computer on the computer-readable recording medium Program, the step of the data manipulation method as described in any one of claim 1 to 5 is realized when the computer program is executed by processor Suddenly.
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