CN102200915A - Method and device for version migration of software package - Google Patents
Method and device for version migration of software package Download PDFInfo
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- CN102200915A CN102200915A CN2010101312479A CN201010131247A CN102200915A CN 102200915 A CN102200915 A CN 102200915A CN 2010101312479 A CN2010101312479 A CN 2010101312479A CN 201010131247 A CN201010131247 A CN 201010131247A CN 102200915 A CN102200915 A CN 102200915A
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- 230000005012 migration Effects 0.000 title claims abstract description 59
- 238000013508 migration Methods 0.000 title claims abstract description 57
- 238000000034 method Methods 0.000 title claims abstract description 37
- 238000012217 deletion Methods 0.000 claims description 6
- 230000037430 deletion Effects 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 230000006870 function Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000013459 approach Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000012797 qualification Methods 0.000 description 3
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- G06F8/60—Software deployment
- G06F8/65—Updates
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Abstract
The invention discloses a method and a device for version migration of a software package. The method comprises the following steps of: making digest value files; when the version migration of the software package is required, acquiring a second digest value file which corresponds to a new-version software package; analyzing a first digest value file which corresponds to a locally-stored old-version software package, and sequentially comparing whether digest values corresponding to data blocks in the first digest value file and the second digest value file are the same; if the digest values are the same, migrating the data blocks with the same digest values in the old-version software package to the new-version software package; and if the digest values are not the same, downloading the data blocks with the different digest values in the new-version software package. By adoption of the invention, locally-stored data is effectively utilized, the downloading of all pieces of data of the new-version software package is avoided, the operating efficiency of software package migration is improved, migration speed is improved, and a user experience is improved.
Description
Technical field
The present invention relates to field of computer technology, particularly a kind of method of software package release migration and device.
Background technology
For a software can be moved on the software flow platform, need handle its data (comprising file and registration table), finally can generate the data acquisition (being a catalogue now) of a tissue, this data acquisition is referred to as software package.Thereby, software package can be interpreted as to be meant to have specific function, be used for finishing the program or the batch processing of particular task.New version software bag/legacy version software package is a relative concept, the redaction of corresponding a software and legacy version.
At present, when a software has redaction, can make the new version software bag, and dispose, so that client can be used the redaction of this software package at server end;
If client is to move this software for the first time, it will directly use the new version software bag, and this is no problem;
When if the legacy version software package of this software has been arranged in the client terminal local buffer memory, just have two kinds of selections:
1. it does not think discarded data downloaded, still uses the legacy version software package;
2. it directly uses the new version software bag, and all data all will be downloaded again;
Wherein, select 1 to be to have avoided migration, the user just can not use the new function of this software, selects 2 to be all to download this software package again, and is not only time-consuming, and the operation of software is experienced bad.
As seen, in the prior art, the software package migration is a problem that often runs into, and the efficient of each software package migration operation speed all very low, migration is very slow, does not have a kind of method of good solution software migration.
Summary of the invention
A kind of method and device of software package release migration are provided in the embodiment of the invention, have made software package release migration operating efficiency height, migration velocity fast.
The embodiment of the invention provides a kind of method of software package release migration, comprising: make the digest value file;
When the release migration of needs software package, obtain the second digest value file of new version software bag correspondence;
Resolve the local first digest value file of legacy version software package correspondence of having stored, whether contrast in the described first digest value file and the second digest value file the pairing digest value of each data block successively identical, if it is identical, data block in then that digest value is the identical described legacy version software package is moved in the new version software bag, if inequality, then download the different data block of digest value in the new version software bag.
Wherein, the step of described making Summary file comprises:
Software package is divided into more than one data block, each data block is calculated a digest value respectively, the correspondence of the digest value of described data block and this data block correspondence is saved in the digest value file.
Wherein, described digest value obtains by the MD5 algorithm, perhaps, obtains by the SHA-1 algorithm.
Wherein, the mode of described dividing data piece comprises: according to the size of data dividing data piece of having set; Perhaps; Type dividing data piece according to data.
Wherein, the second digest value file of described new version software bag correspondence is by downloading and resolving and obtain.
Wherein, after migration and download finished, described method also comprised: the legacy version software package that deletion is local.
The embodiment of the invention also provides a kind of device of software package release migration, and described device comprises:
Production unit is used to make the digest value file;
The second digest value file acquiring unit is used for obtaining the second digest value file of new version software bag correspondence when the release migration of needs software package;
Digest value contrast unit, be used to resolve the local first digest value file of legacy version software package correspondence of having stored, whether contrast in the described first digest value file and the second digest value file the pairing digest value of each data block successively identical, if identical, and informing removal unit then; If inequality, then notify download unit;
Migration units, the data block that is used for the described legacy version software package that digest value is identical is moved in the new version software bag;
Download unit is used for downloading the different data block of new version software bag digest value;
Wherein, described production unit comprises:
Division unit is used for software package is divided into more than one data block;
Computing unit is used for each data block is calculated a digest value respectively;
Preserve the unit, be used for the correspondence of the digest value of described data block and this data block correspondence is saved in a digest value file.
Wherein, described digest value obtains by the MD5 algorithm, perhaps, obtains by the SHA-1 algorithm.
Wherein, described device also comprises:
Delete cells is used for migration and after download finished, described method also comprised: the legacy version software package that deletion is local.
Use the method and the device of the software package release migration that the embodiment of the present application provided, effectively utilize the data of local storage, avoided whole downloads of new edition software package data, improved the operating efficiency of software package migration, and migration velocity, improved user's application and experienced; And the judgement to identical data in the embodiment of the present application is not to rest on the file one-level, but is deep into file inside, and a file is divided into several data blocks, is that unit makes comparisons with the data block, has improved the data multiplexing rate greatly.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the method flow diagram according to a kind of software package release migration of the embodiment of the invention;
Fig. 2 is the apparatus structure synoptic diagram according to a kind of software package release migration of the embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
In the prior art, do not have the feature of analysis software package migration in depth, this characteristic normally, the once migration of software package has only data seldom to need to change, a lot of data are identical between the different editions, and between especially adjacent several versions, identical data volume can be bigger.
Based on the characteristic of above-mentioned software package migration, the embodiment of the invention provides a kind of method of software package release migration, referring to Fig. 1, specifically comprises:
Wherein, the step of making the digest value file can comprise: software package is divided into more than one data block, each data block is calculated a digest value respectively, the correspondence of the digest value of described data block and this data block correspondence is saved in the digest value file.
Need to prove that the mode of above-mentioned dividing data piece can be according to the size of data dividing data piece of having set, for example, the preliminary setting data block size is 4k, and like this, the 0-4k of a file is exactly first data block, 4-8k is exactly second data block, Can also be type dividing data piece according to data, in the embodiment of the present application not the concrete dividing mode to data block limit.
Above-mentioned digest value file can exist with the form of a tabulation, also can exist with the form of an array, in the embodiment of the present application, the existence form of digest value file is not done qualification.For example, be, can comprise data block numbering and the corresponding digest value of this numbering when the digest value file exists with the form of tabulating.
Particularly, a kind of possible implementation of making the digest value file is, the All Files of traversal bag generates a digest value file, this digest value file is made up of the digest value record of a rule, every data block that writes down a file in corresponding this software package, every digest value is the digest value that is calculated as input by the data of this data block.At this moment, comprise data block numbering, affiliated filename and the corresponding digest value of this numbering of this data block in this digest value file.
Here, the second digest value file of above-mentioned new version software bag correspondence can be by downloading and resolving and obtain.
Need to prove that the legacy version software package in the embodiment of the present application is stored in the buffer memory usually.
Wherein, the migration of described migration under can different directories also can be the migration of data block itself, as long as promptly allow needed data block under the catalogue of new version software bag, the embodiment of the invention is not done qualification to the specific implementation process of migration.
Here, the process of downloading data block can adopt existing any downloading mode, for example, can adopt downloading modes such as the download of existing foreground, backstage download, can also adopt the stream technical approach to download.That is to say that the method that the embodiment of the present application provided can be applied to also can be applied in the stream technology in the non-stream technology.
So-called employing stream technical approach is downloaded and is meant, client is as if certain partial content of wanting to read in certain data file or certain data file, then after client detects the request of reading, check whether data to be read exist in local cache, if existence is then read and is returned to caller and finishes this read operation from described buffer memory, if do not have in the local cache, then download this part data to local cache from server end, return to caller again and finish this operation.
Need to prove, in the stream technical approach, may include incomplete program file in the buffer memory of client, promptly have the file of having downloaded partial data.And the key of the embodiment of the present application be will download in the legacy version local data migtation in the new version software bag, therefore, in the embodiment of the present application to not done requirement by the integrality of migration software bag itself.That is to say, for the embodiment of the present application, only move and downloaded to local data in the legacy version that can download from server end for non-existent data in the legacy version, both can independently carry out respectively, are independent of each other.In the stream technical approach, preservation can be separated the program file of application program and data file, make the only program module file of set up applications of user terminal, and data file can be kept at server end, download and install according to user's needs, thereby reduced the volume of application program effectively, saved the storage space of user terminal.
After the operation of migration and download is finished, just obtained the software package of redaction, realized the migration of software package.
Need to prove that after migration and download finished, the method that present embodiment provided can also comprise: the legacy version software package that deletion is local.
Need to prove that the digest value in the present embodiment can obtain by the MD5 algorithm, also can obtain, in the embodiment of the present application, the specific algorithm that digest value adopted is not done qualification by the SHA-1 algorithm.
Need to prove, because the software package moving method that the embodiment of the invention provided is to make the digest value file earlier, carry out the migration or the download of data block again according to the digest value file, thereby it does not have any requirement to software package itself, promptly itself with regard to software package, it promptly can be the software package that possesses upgrade function, it also can be the software package that does not possess upgrade function, promptly no matter whether software package self possesses upgrade function, and it can realize the conversion of software package version according to the indication of server end.And the software package release migration that the embodiment of the invention provided does not limit software package edition upgrading or degradation, because no matter be upgrade or downgrade, its reality all is the conversion of software package version.
As seen, use the method for the software package release migration that the embodiment of the present application provided, effectively utilized the data of local storage, whole downloads of new edition software package data have been avoided, improved the operating efficiency of software package migration, and migration velocity, improved user's application and experienced; And the judgement to identical data in the embodiment of the present application is not to rest on the file one-level, but is deep into file inside, and a file is divided into several data blocks, is that unit makes comparisons with the data block, has improved the data multiplexing rate greatly.
The embodiment of the present application also provides a kind of device of software package release migration, and referring to Fig. 2, described device can comprise:
The second digest value file acquiring unit 202 is used for obtaining the second digest value file of new version software bag correspondence when the release migration of needs software package;
Digest value contrast unit 203, be used to resolve the local first digest value file of legacy version software package correspondence of having stored, whether contrast in the described first digest value file and the second digest value file the pairing digest value of each data block successively identical, if identical, and informing removal unit then; If inequality, then notify download unit;
Above-mentioned production unit 202 can comprise:
Division unit is used for software package is divided into more than one data block;
Computing unit is used for each data block is calculated a digest value respectively;
Preserve the unit, be used for the correspondence of the digest value of described data block and this data block correspondence is saved in a digest value file.
Above-mentioned digest value obtains by the MD5 algorithm, perhaps, obtains by the SHA-1 algorithm.
Said apparatus can also comprise: delete cells (Fig. 2 does not show) is used for migration and after download finished, described method also comprised: the legacy version software package that deletion is local.
As seen, use the device of the software package release migration that the embodiment of the present application provided, effectively utilized the data of local storage, whole downloads of new edition software package data have been avoided, improved the operating efficiency of software package migration, and migration velocity, improved user's application and experienced; And the judgement to identical data in the embodiment of the present application is not to rest on the file one-level, but is deep into file inside, and a file is divided into several data blocks, is that unit makes comparisons with the data block, has improved the data multiplexing rate greatly.
For device embodiment, because it is substantially similar in appearance to method embodiment, so description is fairly simple, relevant part gets final product referring to the part explanation of method embodiment.
Need to prove, in this article, relational terms such as first and second grades only is used for an entity or operation are made a distinction with another entity or operation, and not necessarily requires or hint and have the relation of any this reality or in proper order between these entities or the operation.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby make and comprise that process, method, article or the equipment of a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or also be included as this process, method, article or equipment intrinsic key element.Do not having under the situation of more restrictions, the key element that limits by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
One of ordinary skill in the art will appreciate that all or part of step that realizes in the said method embodiment is to instruct relevant hardware to finish by program, described program can be stored in the computer read/write memory medium, here the alleged storage medium that gets, as: ROM/RAM, magnetic disc, CD etc.
The above is preferred embodiment of the present invention only, is not to be used to limit protection scope of the present invention.All any modifications of being done within the spirit and principles in the present invention, be equal to replacement, improvement etc., all be included in protection scope of the present invention.
Claims (10)
1. the method for a software package release migration is characterized in that, comprising: make the digest value file;
When the release migration of needs software package, obtain the second digest value file of new version software bag correspondence;
Resolve the local first digest value file of legacy version software package correspondence of having stored, whether contrast in the described first digest value file and the second digest value file the pairing digest value of each data block successively identical, if it is identical, data block in then that digest value is the identical described legacy version software package is moved in the new version software bag, if inequality, then download the different data block of digest value in the new version software bag.
2. method according to claim 1 is characterized in that, the step of described making Summary file comprises:
Software package is divided into more than one data block, each data block is calculated a digest value respectively, the correspondence of the digest value of described data block and this data block correspondence is saved in the digest value file.
3. method according to claim 2 is characterized in that, described digest value obtains by the MD5 algorithm, perhaps, obtains by the SHA-1 algorithm.
4. method according to claim 2 is characterized in that, the mode of described dividing data piece comprises: according to the size of data dividing data piece of having set; Perhaps; Type dividing data piece according to data.
5. method according to claim 1 is characterized in that, the second digest value file of described new version software bag correspondence is by downloading and resolving and obtain.
6. method according to claim 1 is characterized in that, after migration and download finished, described method also comprised: the legacy version software package that deletion is local.
7. the device of a software package release migration is characterized in that, described device comprises:
Production unit is used to make the digest value file;
The second digest value file acquiring unit is used for obtaining the second digest value file of new version software bag correspondence when the release migration of needs software package;
Digest value contrast unit, be used to resolve the local first digest value file of legacy version software package correspondence of having stored, whether contrast in the described first digest value file and the second digest value file the pairing digest value of each data block successively identical, if identical, and informing removal unit then; If inequality, then notify download unit;
Migration units, the data block that is used for the described legacy version software package that digest value is identical is moved in the new version software bag;
Download unit is used for downloading the different data block of new version software bag digest value.
8. device according to claim 7 is characterized in that, described production unit comprises:
Division unit is used for software package is divided into more than one data block;
Computing unit is used for each data block is calculated a digest value respectively;
Preserve the unit, be used for the correspondence of the digest value of described data block and this data block correspondence is saved in a digest value file.
9. device according to claim 8 is characterized in that, described digest value obtains by the MD5 algorithm, perhaps, obtains by the SHA-1 algorithm.
10. device according to claim 7 is characterized in that, described device also comprises:
Delete cells is used for migration and after download finished, described method also comprised: the legacy version software package that deletion is local.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010131247.9A CN102200915B (en) | 2010-03-22 | 2010-03-22 | Method and device for version migration of software package |
| PCT/CN2010/079760 WO2011116613A1 (en) | 2010-03-22 | 2010-12-14 | Method and device for migrating software package version |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201010131247.9A CN102200915B (en) | 2010-03-22 | 2010-03-22 | Method and device for version migration of software package |
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| CN102200915A true CN102200915A (en) | 2011-09-28 |
| CN102200915B CN102200915B (en) | 2015-03-04 |
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| CN102739791A (en) * | 2012-06-28 | 2012-10-17 | 奇智软件（北京）有限公司 | File downloading and uploading method and device |
| CN103516767A (en) * | 2012-06-26 | 2014-01-15 | 广达电脑股份有限公司 | Software cross-cloud deployment mechanism and system |
| CN103581331A (en) * | 2013-11-13 | 2014-02-12 | 中国科学院计算技术研究所 | Virtual machine on-line transfer method and system |
| CN104424225A (en) * | 2013-08-26 | 2015-03-18 | 联想(北京)有限公司 | File processing method and device based on file transfer process |
| CN104933021A (en) * | 2014-03-21 | 2015-09-23 | 北大方正集团有限公司 | Prepress checking and version transmitting method and apparatus |
| CN106874173A (en) * | 2015-12-10 | 2017-06-20 | 阿里巴巴集团控股有限公司 | The method of testing and device of Page Template |
| CN108733391A (en) * | 2017-04-18 | 2018-11-02 | 北京京东尚科信息技术有限公司 | A kind of method and apparatus of dynamic resource allocation |
| CN110489135A (en) * | 2019-07-31 | 2019-11-22 | 湖南微算互联信息技术有限公司 | A kind of moving method, server, Yun Shouji and the system of cloud mobile phone |
| CN112052020A (en) * | 2019-06-06 | 2020-12-08 | 广州市百果园信息技术有限公司 | Data updating method, device, system, computer equipment and storage medium |
| CN113377793A (en) * | 2021-06-18 | 2021-09-10 | 西门子（中国）有限公司 | Method and device for updating data block of nonvolatile memory |
| CN113553090A (en) * | 2021-07-26 | 2021-10-26 | 网易（杭州）网络有限公司 | Update control method and device for client application program |
| CN113608688A (en) * | 2021-07-14 | 2021-11-05 | 远景智能国际私人投资有限公司 | Data migration method, device, equipment and storage medium |
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| CN103516767A (en) * | 2012-06-26 | 2014-01-15 | 广达电脑股份有限公司 | Software cross-cloud deployment mechanism and system |
| CN102739791A (en) * | 2012-06-28 | 2012-10-17 | 奇智软件（北京）有限公司 | File downloading and uploading method and device |
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| CN104424225A (en) * | 2013-08-26 | 2015-03-18 | 联想(北京)有限公司 | File processing method and device based on file transfer process |
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| CN106874173A (en) * | 2015-12-10 | 2017-06-20 | 阿里巴巴集团控股有限公司 | The method of testing and device of Page Template |
| CN108733391A (en) * | 2017-04-18 | 2018-11-02 | 北京京东尚科信息技术有限公司 | A kind of method and apparatus of dynamic resource allocation |
| CN112052020A (en) * | 2019-06-06 | 2020-12-08 | 广州市百果园信息技术有限公司 | Data updating method, device, system, computer equipment and storage medium |
| CN110489135A (en) * | 2019-07-31 | 2019-11-22 | 湖南微算互联信息技术有限公司 | A kind of moving method, server, Yun Shouji and the system of cloud mobile phone |
| CN113377793A (en) * | 2021-06-18 | 2021-09-10 | 西门子（中国）有限公司 | Method and device for updating data block of nonvolatile memory |
| CN113608688A (en) * | 2021-07-14 | 2021-11-05 | 远景智能国际私人投资有限公司 | Data migration method, device, equipment and storage medium |
| CN113608688B (en) * | 2021-07-14 | 2023-09-26 | 远景智能国际私人投资有限公司 | Data migration method, device, equipment and storage medium |
| CN113553090A (en) * | 2021-07-26 | 2021-10-26 | 网易（杭州）网络有限公司 | Update control method and device for client application program |
| CN113553090B (en) * | 2021-07-26 | 2023-07-25 | 网易（杭州）网络有限公司 | Update control method and device for client application program |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102200915B (en) | 2015-03-04 |
| WO2011116613A1 (en) | 2011-09-29 |
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