CN108062233A - A kind of file backing method, system, device and computer readable storage medium - Google Patents

A kind of file backing method, system, device and computer readable storage medium Download PDF

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Publication number
CN108062233A
CN108062233A CN201711483160.6A CN201711483160A CN108062233A CN 108062233 A CN108062233 A CN 108062233A CN 201711483160 A CN201711483160 A CN 201711483160A CN 108062233 A CN108062233 A CN 108062233A
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China
Prior art keywords
file
version number
file destination
current time
modification
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CN201711483160.6A
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Chinese (zh)
Inventor
黄筱芬
蒋文彬
肖辉
高建
赵宇恒
汪策
郭武军
吴清武
王珍珍
余林辉
谢晓浩
王义文
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SHANGHAI DAHAN TRICOM COMMUNICATION Co.,Ltd.
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Shanghai Dahan Tricom Wireless Communication Co Ltd
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Priority to CN201711483160.6A priority Critical patent/CN108062233A/en
Publication of CN108062233A publication Critical patent/CN108062233A/en
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F8/00Arrangements for software engineering
    • G06F8/70Software maintenance or management
    • G06F8/71Version control; Configuration management
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/07Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/14Error detection or correction of the data by redundancy in operation
    • G06F11/1402Saving, restoring, recovering or retrying
    • G06F11/1415Saving, restoring, recovering or retrying at system level
    • G06F11/1433Saving, restoring, recovering or retrying at system level during software upgrading

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Quality & Reliability (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)

Abstract

The invention discloses a kind of FileVersion backing methods, it can be before file rollback, file destination is captured first, then version number corresponding with the current time in system will be revised as after the version of file destination, then recycles the rollback of the laggard style of writing part of new version.It can be seen that, when version number corresponding for the current time in system of the version number of file destination, its last modification time is centainly more than the last modification time for treating back space file, the version number of file destination is also greater than treating the version number of back space file, therefore it can realize that back space file version is treated in the covering of file destination version, realize that FileVersion retracts.The embodiment of the present invention also provides a kind of FileVersion rollback system, device and computer readable storage medium, can equally realize above-mentioned technique effect.

Description

A kind of file backing method, system, device and computer readable storage medium
Technical field
The present invention relates to field of computer technology, more specifically to a kind of file backing method, system, device and Computer readable storage medium.
Background technology
In the epoch of nowadays science and technology rapid development, various softwares are also all in rapid development update according to demand. Springloaded technologies can realize the part upgrading of program, and the restarting of application program is not required, but very Situations such as after the completion of being updated in the case of more it is possible that wrong, needs to return back to original version, and in springloaded skills It then can not be by software rollback to original version in art.
Therefore, how to realize software rollback, be those skilled in the art's problem to be solved.
The content of the invention
It is an object of the invention to provide a kind of file backing method, system, device and computer readable storage medium, with Realize software rollback.
To achieve the above object, an embodiment of the present invention provides following technical solutions:
A kind of FileVersion backing method, including:
Receive file back-off instruction;
File destination is captured, is new version corresponding with the current time in system by the version number modification of the file destination Number;
It will treat that back space file retracts as the file destination using the new version number.
Wherein, the current time in system is the millisecond number of the current time in system.
Wherein, the version number modification by the file destination is new version number corresponding with the current time in system, is wrapped It includes:
Obtain the current time in system;
Last modification time in target file attributes is revised as the current time in system;
Last modification time in the target file attributes is converted to the new version number of the file destination.
Wherein, the last modification time by the target file attributes is converted to the new version of the file destination Number, including:
Last modification time in the target file attributes is converted into hexadecimal, hexadecimal timestamp is made For the new version number of the file destination.
A kind of FileVersion rollback system, including:
Receiving module, for receiving file back-off instruction;
The version number modification of the file destination is new version corresponding with the current time in system by version number modification module Number;
Rollback module, for that will treat that back space file retracts as the file destination using the new version number.
Wherein, the current time in system is the millisecond number of the current time in system.
Wherein, the version number modification module, including:
Capture unit, for capturing file destination;
Acquiring unit, for obtaining the current time in system;
Attribute modification unit, for by the last modification time in target file attributes be revised as the system it is current when Between;
Version number modification unit, for the last modification time in the target file attributes to be converted to the target text The new version number of part.
Wherein, the version number modification unit, specifically for the last modification time in the target file attributes is turned Hexadecimal is changed to, using hexadecimal timestamp as the new version number of the file destination.
A kind of file rollback device, including:
Memory, for storing computer program;
The step of processor, for performing computer program when, realize the file backing method.
A kind of computer readable storage medium is stored with computer program on the computer readable storage medium, described The step of file rollback method is realized when computer program is executed by processor.
By above scheme, a kind of FileVersion backing method provided in an embodiment of the present invention receives file and retracts Instruction;File destination is captured, is new version number corresponding with the current time in system by the version number modification of the file destination;Profit It will treat that back space file retracts as the file destination with the new version number.
It can be seen that a kind of FileVersion backing method provided in an embodiment of the present invention, it can be first before file rollback File destination is first captured, then version number corresponding with the current time in system will be revised as after the version of file destination, then Recycle the rollback of the laggard style of writing part of new version.As it can be seen that when the version number of file destination is current time in system corresponding version At this number, last modification time is centainly more than the last modification time for treating back space file, and the version number of file destination is also just big It in the version number for treating back space file, therefore can realize that back space file version is treated in the covering of file destination version, realize file version This rollback.The embodiment of the present invention also provides a kind of FileVersion rollback system, device and computer readable storage medium, equally may be used To realize above-mentioned technique effect.
Description of the drawings
It 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 attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with Other attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of FileVersion backing method flow chart disclosed by the embodiments of the present invention;
Fig. 2 is a kind of specific FileVersion backing method flow chart disclosed by the embodiments of the present invention;
Fig. 3 is a kind of FileVersion rollback system structure diagram disclosed by the embodiments of the present invention;
Fig. 4 is a kind of specific FileVersion rollback system structure diagram disclosed by the embodiments of the present invention.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution 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, instead of all the embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts Embodiment belongs to the scope of protection of the invention.
The embodiment of the invention discloses a kind of file backing method, system, device and computer readable storage medium, with reality Existing software rollback.
Referring to Fig. 1, a kind of FileVersion backing method provided in an embodiment of the present invention specifically includes:
S101 receives file back-off instruction.
S102 captures file destination, is corresponding with the current time in system new by the version number modification of the file destination Version number.
In springloaded technologies, the version number of file is the last modification time according to file come fixed, file Version number be exactly that 16 systems of timestamp of last modification time represent.As long as therefore file has update, then it is most Modification time will be more rearward afterwards.And in springloaded technologies, the modification of file can only by the smaller update of version number to Version number is big, it is not possible to change in turn, is to need the version of time rearward being modified to time forward version due to retracting This, that is, need version number it is big to be revised as version number small, so can not just realize.
And after in the present solution, receiving file back-off instruction, after system captures file destination, that is, rollback first As a result, the last modification time of file destination then is revised as current time, amended file destination is version number Maximum file, is also greater than file to be retracted, therefore can directly return back to the version of file destination, and rollback is treated in realization The rollback of file.
For example, file destination is F1, the last modification time of file destination is 2017-01-01, and being converted to timestamp is 1483200000000 (decimal systems), version number are 159559bf000 (hexadecimal).Upgrading F1 is now to, patch file is F11, the last modification time of patch file is 2017-02-01, is converted to timestamp as 1485878400000 (decimal systems), version This number is 159f411400 (hexadecimal).Springloaded judges that the version number of F11 is more than the version number of F1, then can rise Grade, edition upgrading cover successfully.And find patch file F11 file be mistake, it is necessary to return back to F1, but file destination The version number of F1 is less than the version number for treating back space file F11, therefore can not carry out version covering, that is, can not realize rollback.
In the present solution, after being then to capture file destination F1, by file destination from original version number modification be with being The corresponding version number of current time of uniting, such as 15e39054400 is revised as from version number 159559bf000, target text after modification The version number of part F1 is greater than treating the version number of back space file F11, therefore can normally realize the covering of version, and being exactly can be with F1 is return back to by F11.
S103 will treat that back space file retracts as the file destination using the new version number.
It can be seen that a kind of FileVersion backing method provided in an embodiment of the present invention, it can be first before file rollback File destination is first captured, then version number corresponding with the current time in system will be revised as after the version of file destination, then Recycle the rollback of the laggard style of writing part of new version.As it can be seen that when the version number of file destination is current time in system corresponding version At this number, last modification time is centainly more than the last modification time for treating back space file, and the version number of file destination is also just big It in the version number for treating back space file, therefore can realize that back space file version is treated in the covering of file destination version, realize file version This rollback.
The embodiment of the present invention provides a kind of specific FileVersion backing method, is different from above-described embodiment, and the present invention is real It applies example and further restriction and explanation has been done to present system time in above-described embodiment, other step contents and above-described embodiment It is roughly the same, above-described embodiment is specifically may be referred to, details are not described herein again.
Specifically, the current time in system is the millisecond number of current time in system.
In the present solution, the current time in system can be the millisecond number of current time in system, distance on January 1st, 1970 Millisecond number.
The embodiment of the present invention provides a kind of specific FileVersion backing method, is different from above-described embodiment, and the present invention is real Apply example to described in above-described embodiment by the version number modification of the file destination be new version corresponding with the current time in system Number further restriction and explanation are done, other step contents are roughly the same with above-described embodiment, specifically may be referred to above-mentioned reality Example is applied, details are not described herein again.Specifically, with reference to figure 2, the version number modification by the file destination be with system it is current when Between corresponding new version number, including:
S201 obtains the current time in system;
Last modification time in target file attributes is revised as the current time in system by S202;
Specifically, after the current time in system is got, directly change file destination attribute, by attribute information most Modification time is directly changed to the current time in system afterwards.
Obviously can also by file destination content modification come realize modification file destination last modification time, than Some are such as made on file destination does not influence the modification of file destination content, such as adds space etc. at the end of, and file destination is most Modification time can be also revised as the current time in system afterwards, but utilize when finally changing of such method modification file destination Between, it is also necessary to file content is consulted, can just accomplish not influencing the content of file destination after changing, therefore, in the present solution, It directly modifies in the attribute of file destination, only changes file destination final modification time, system can be utilized The upgrading of the realization heap file of automation and rollback.
Last modification time in the target file attributes is converted to the new version number of the file destination by S203.
Specifically, in the attribute of file destination, its last modification time one is had, is revised as the current time in system Afterwards, this new last modification time is converted to the new version number of file destination.
It should be noted that the timestamp of the new last modification time of file destination can be converted to hexadecimal, So as to using hexadecimal result as new version number.
A kind of FileVersion rollback system provided in an embodiment of the present invention is introduced below, a kind of text described below Part version rollback system can be cross-referenced with a kind of above-described FileVersion backing method.
Referring to Fig. 3, a kind of FileVersion rollback system provided in an embodiment of the present invention specifically includes:
Receiving module 301, for receiving file back-off instruction.
Version number modification module 302, for capturing file destination, the version number modification by the file destination is and system The corresponding new version number of current time.
After in the present solution, receiving module 301 receives file back-off instruction, version number modification module 302 captures first To file destination, that is, after retracting as a result, the last modification time of file destination then is revised as current time, change File destination afterwards is the file of version number's maximum, is also greater than file to be retracted, therefore can directly return back to target The version of file realizes the rollback for treating back space file.
For example, file destination is F1, the last modification time of file destination is 2017-01-01, and being converted to timestamp is 1483200000000 (decimal systems), version number are 159559bf000 (hexadecimal).Upgrading F1 is now to, patch file is F11, the last modification time of patch file is 2017-02-01, is converted to timestamp as 1485878400000 (decimal systems), version This number is 159f411400 (hexadecimal).Springloaded judges that the version number of F11 is more than the version number of F1, then can rise Grade, edition upgrading cover successfully.And find patch file F11 file be mistake, it is necessary to return back to F1, but file destination The version number of F1 is less than the version number for treating back space file F11, therefore can not carry out version covering, that is, can not realize rollback.
After in the present solution, version number modification module 302 is then to capture file destination F1, by file destination from original Version number modification is version number corresponding with the current time in system, such as is revised as from version number 159559bf000 15e39054400, the version number of file destination F1 is greater than treating the version number of back space file F11 after modification, therefore can be just It often realizes the covering of version, exactly can F1 be return back to by F11.
Rollback module 303, for that will treat that back space file retracts as the file destination using the new version number.
Specifically, it can will directly treat that back space file return back to file destination after the version number modification of file destination .
It can be seen that a kind of software rollback system provided in an embodiment of the present invention, version number modification module 302 can be in text Before part retracts, file destination is captured first, then will be revised as after the version of file destination corresponding with the current time in system Version number, then rollback module 303 recycle new version it is laggard style of writing part rollback.As it can be seen that when the version of file destination Number for current time in system corresponding version number when, last modification time is centainly more than when the last modification of back space file Between, the version number of file destination is also greater than treating the version number of back space file, therefore can realize that file destination version covers It treats back space file version, realizes that FileVersion retracts.
The embodiment of the present invention provides a kind of specific FileVersion rollback system, is different from above-described embodiment, and the present invention is real It applies example and further restriction and explanation has been done to present system time in above-described embodiment, other module contents and above-described embodiment It is roughly the same, above-described embodiment is specifically may be referred to, details are not described herein again.
Specifically, the current time in system is the millisecond number of current time in system.
In the present solution, the current time in system can be the millisecond number of current time in system, distance on January 1st, 1970 Millisecond number.
The embodiment of the present invention provides a kind of specific FileVersion rollback system, is different from above-described embodiment, and the present invention is real Apply example and further restriction and explanation done to version number modification module 302 in above-described embodiment, other module contents with it is above-mentioned Embodiment is roughly the same, specifically may be referred to above-described embodiment, and details are not described herein again.Specifically, Fig. 4, version number modification are participated in Module 302 includes:
Capture unit 401, for capturing file destination;
Acquiring unit 402, for obtaining the current time in system;
Attribute modification unit 403, it is current for the last modification time in target file attributes to be revised as the system Time;
Specifically, after acquiring unit 402 gets the current time in system, attribute modification unit 403 directly changes target Last modification time in attribute information is directly changed to the current time in system by the attribute of file.
It is obvious also possible to the last modification time by realizing modification file destination to the modification of file destination content, For example some are made on file destination do not influence the modification of file destination content, such as at the end of plus space etc., file destination Last modification time can be also revised as the current time in system, but utilize when finally changing of such method modification file destination Between, it is also necessary to file content is consulted, can just accomplish not influencing the content of file destination after changing, be very easy to error, Therefore, in the present solution, directly being modified using attribute modification unit 403 in the attribute of file destination, to file destination only Final modification time is changed, upgrading and the rollback of the realization heap file of system automation can be utilized.
Version number modification unit 404, for the last modification time in the target file attributes to be converted to the mesh Mark the new version number of file.
Specifically, in the attribute of file destination, its last modification time one is had, is revised as the current time in system Afterwards, this new last modification time is converted to the new version number of file destination by version number modification unit 404.
It should be noted that the timestamp of the new last modification time of file destination can be converted to hexadecimal, So as to using hexadecimal result as new version number.
A kind of file rollback device provided in an embodiment of the present invention is introduced below, a kind of file described below returns Unloading device can be referred to mutually with a kind of above-described file backing method.
A kind of file rollback device provided in an embodiment of the present invention, specifically includes:
Memory, for storing computer program;
Processor realizes the file rollback side as described in preceding claim embodiment during for performing the computer program The step of method.
A kind of computer readable storage medium provided in an embodiment of the present invention is introduced below, one kind described below File rollback device can be referred to mutually with a kind of above-described file backing method.
Computer program, the computer are stored on a kind of computer readable storage medium provided in an embodiment of the present invention Program, which is executed by processor, to be realized as described in above-described embodiment the step of file backing method.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other The difference of embodiment, just to refer each other for identical similar portion between each embodiment.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use the present invention. A variety of modifications of these embodiments will be apparent for those skilled in the art, it is as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention The embodiments shown herein is not intended to be limited to, and is to fit to and the principles and novel features disclosed herein phase one The most wide scope caused.

Claims (10)

1. a kind of FileVersion backing method, which is characterized in that including:
Receive file back-off instruction;
File destination is captured, is new version number corresponding with the current time in system by the version number modification of the file destination;
It will treat that back space file retracts as the file destination using the new version number.
2. according to the method described in claim 1, it is characterized in that, the current time in system is the current time in system Millisecond number.
3. according to the method described in claim 1, it is characterized in that, the version number modification by the file destination is with being The corresponding new version number of current time of uniting, including:
Obtain the current time in system;
Last modification time in target file attributes is revised as the current time in system;
Last modification time in the target file attributes is converted to the new version number of the file destination.
4. according to the method described in claim 3, it is characterized in that, during the last modification by the target file attributes Between be converted to the new version number of the file destination, including:
Last modification time in the target file attributes is converted into hexadecimal, using hexadecimal timestamp as institute State the new version number of file destination.
5. a kind of FileVersion rollback system, which is characterized in that including:
Receiving module, for receiving file back-off instruction;
The version number modification of the file destination is new version number corresponding with the current time in system by version number modification module;
Rollback module, for that will treat that back space file retracts as the file destination using the new version number.
6. system according to claim 5, which is characterized in that the current time in system is the current time in system Millisecond number.
7. system according to claim 5 or 6, which is characterized in that the version number modification module, including:
Capture unit, for capturing file destination;
Acquiring unit, for obtaining the current time in system;
Attribute modification unit, for the last modification time in target file attributes to be revised as the current time in system;
Version number modification unit, for the last modification time in the target file attributes to be converted to the file destination New version number.
8. system according to claim 7, which is characterized in that the version number modification unit, specifically for by the mesh Last modification time in mark file attribute is converted to hexadecimal, using hexadecimal timestamp as the file destination New version number.
9. a kind of file rollback device, which is characterized in that including:
Memory, for storing computer program;
Processor, realizing the file backing method as described in any one of Claims 1-4 during for performing the computer program Step.
10. a kind of computer readable storage medium, which is characterized in that be stored with computer on the computer readable storage medium Program realizes the step of the file rollback method as described in any one of Claims 1-4 when the computer program is executed by processor Suddenly.
CN201711483160.6A 2017-12-29 2017-12-29 A kind of file backing method, system, device and computer readable storage medium Pending CN108062233A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114217847A (en) * 2021-12-23 2022-03-22 四川启睿克科技有限公司 Configuration adding and storing method for multiple versions in same environment
CN114217847B (en) * 2021-12-23 2024-05-31 四川启睿克科技有限公司 Multi-version configuration adding and saving method in same environment

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