CN102916993B - A kind of network hard disc data-updating method and device - Google Patents
A kind of network hard disc data-updating method and device Download PDFInfo
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Abstract
The present invention is applicable to the communications field, it provides a kind of network hard disc data-updating method and device. Described method comprises the steps: to obtain the amendment time of each sub-directory that server stores when the network hard disc that client terminal first time logon server provides, and be the renewal time of each sub-directory by the amendment time buffer memory of described each sub-directory; Client terminal again logon server time, obtain the total time stamp and amendment time of each sub-directory of the root directory that server stores; Total time stamp according to the root directory obtained from server, the renewal time of the amendment time of each sub-directory and each sub-directory of client-cache, under determining whether that the data under sub-directory each in server are downloaded to the corresponding sub-directory of client terminal. The embodiment of the present invention greatly reduces client terminal and the mutual number of times of server, decreases the access pressure to server, saves the time that user logs in this network hard disc.
Description
Technical field
The invention belongs to the communications field, particularly relate to a kind of network hard disc data-updating method and device.
Background technology
In prior art, user open and after login application program, connection server, and directly from all data that this application program of downloaded is corresponding. Such as after user's logging in network hard disk, the data directly preserved from each catalogue that this network hard disc of downloaded is corresponding. Due to when user's login application program, the data of this application program that server preserves may not be modified or only part data are modified, if therefore user is once login application program, with regard to connection server, from all data of this application program of downloaded, not only increase the access pressure of server, and extend the login time of user.
Summary of the invention
Embodiments provide a kind of network hard disc data-updating method, it is intended to solve that server access pressure that existing network hard disc data-updating method exists is excessive and user logs in the problem of overlong time.
The embodiment of the present invention realizes like this, and a kind of network hard disc data-updating method, described method comprises the steps:
When the network hard disc that client terminal first time logon server provides, obtain the amendment time of each sub-directory that server stores, and it is the renewal time of each sub-directory by the amendment time buffer memory of described each sub-directory;
Client terminal again logon server time, obtain the total time stamp and amendment time of each sub-directory of the root directory that server stores;
Total time stamp according to the root directory obtained from server, the renewal time of the amendment time of each sub-directory and each sub-directory of client-cache, under determining whether that the data under sub-directory each in server are downloaded to the corresponding sub-directory of client terminal.
Another object of the embodiment of the present invention is to provide a kind of network hard disc data update apparatus, and described device comprises:
The amendment time buffer memory of described each sub-directory for when the network hard disc of client terminal first time logon server offer, obtaining the amendment time of each sub-directory that server stores, and is the renewal time of each sub-directory by renewal time buffer memory unit;
Time stamp acquiring unit, for client terminal again logon server time, obtain the total time stamp and amendment time of each sub-directory of the root directory that server stores;
Data Update identifying unit, for the renewal time of the total time stamp according to the root directory obtained from server, the amendment time of each sub-directory and each sub-directory of client-cache, under determining whether that the data under sub-directory each in server are downloaded to the corresponding sub-directory of client terminal.
The present invention is by the renewal time of each sub-directory at client-cache network hard disc, and when user is by client's side link server, the total time obtaining the root directory that this server stores from server stabs the amendment time with each sub-directory, to determine whether to need from the corresponding data of downloaded according to each time obtained. Owing to existing with when server stabs the total time of root directory equal renewal time in the renewal time of each sub-directory of client-cache, the data of the sub-directory of the client-cache of direct display buffer, therefore client terminal and the mutual number of times of server is greatly reduced, decrease the access pressure to server, save the time that user logs in this network hard disc.
Accompanying drawing explanation
Fig. 1 is the schema of the network hard disc data-updating method that first embodiment of the invention provides;
Fig. 2 is the schema of the network hard disc data-updating method that second embodiment of the invention provides;
Fig. 3 is the structural representation of the network hard disc data update apparatus that third embodiment of the invention provides.
Embodiment
In order to make the object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated. It is to be understood that specific embodiment described herein is only in order to explain the present invention, it is not intended to limit the present invention.
The embodiment of the present invention is by the renewal time of each sub-directory in client-cache network hard disc, the amendment time with each sub-directory is stabbed in the total time of server storage networking hard disk root directory, when user is by client's side link server, obtain the total time stamp and amendment time of each sub-directory of the root directory that server stores, and according to each time parameter decision of client terminal and server the need of from the data under each sub-directory of downloaded.
Embodiments provide one: network hard disc data-updating method and device.
Described method comprises: when the network hard disc that client terminal first time logon server provides, obtains the amendment time of each sub-directory that server stores, and is the renewal time of each sub-directory by the amendment time buffer memory of described each sub-directory;
Client terminal again logon server time, obtain the total time stamp and amendment time of each sub-directory of the root directory that server stores;
Total time stamp according to the root directory obtained from server, the renewal time of the amendment time of each sub-directory and each sub-directory of client-cache, under determining whether that the data under sub-directory each in server are downloaded to the corresponding sub-directory of client terminal.
Described device comprises: upgrade time buffer memory unit, for when the network hard disc of client terminal first time logon server offer, obtain the amendment time of each sub-directory that server stores, and it is the renewal time of each sub-directory by the amendment time buffer memory of described each sub-directory;
Time stamp acquiring unit, for client terminal again logon server time, obtain the total time stamp and amendment time of each sub-directory of the root directory that server stores;
Data Update identifying unit, for the renewal time of the total time stamp according to the root directory obtained from server, the amendment time of each sub-directory and each sub-directory of client-cache, under determining whether that the data under sub-directory each in server are downloaded to the corresponding sub-directory of client terminal.
The present invention is by the renewal time of each sub-directory at client-cache network hard disc, and when user is by client's side link server, the total time obtaining the root directory that this server stores from server stabs the amendment time with each sub-directory, to judge while logging in the need of from downloaded data according to each time obtained. Owing to existing with when server stabs the total time of root directory equal renewal time in the renewal time of each sub-directory of client-cache, the data of the sub-directory of direct display client buffer memory, therefore client terminal and the mutual number of times of server is greatly reduced, decrease the access pressure to server, save the time that user logs in this network hard disc.
In order to technical solutions according to the invention are described, it is described below by specific embodiment.
Embodiment one:
Fig. 1 shows the schema of the network hard disc data-updating method that first embodiment of the invention provides, in the present embodiment, the total time stamp and amendment time of all the other each sub-directories of root directory in network hard disc bibliographic structure is preserved at server, in the renewal time of all sub-directories of client-cache, and according to above-mentioned time parameter decision the need of from the data under downloaded sub-directory, describing in detail as follows:
In step s 11, when the network hard disc that client terminal first time logon server provides, obtain the amendment time of each sub-directory that server stores, and it is the renewal time of each sub-directory by the amendment time buffer memory of this each sub-directory.
Further, when the network hard disc that client terminal first time logon server provides, obtain the amendment time of each sub-directory that server stores, and before by the amendment time buffer memory of this each sub-directory being the step of renewal time of each sub-directory, also comprise: the total time presetting root directory stabs the amendment time with each sub-directory, and the amendment time with each sub-directory of being stabbed the total time of this root directory stores on the server.
In the present embodiment, when client terminal first time logs in the network hard disc with bibliographic structure, the renewal time of each sub-directory of this client-cache bibliographic structure, wherein, the renewal time of each sub-directory equals client terminal when upgrading these sub-directory data, the amendment time of sub-directory corresponding with this sub-directory of client-cache in the server. Such as, the renewal time assuming a sub-directory is 16: 30: 30 on the 6th July in 2011, when 18: 30: 30 on the 6th July in 2011, the data of this sub-directory that server preserves have changed, the data operation of client terminal under this sub-directory is downloaded in execution 16: 30: 30 on the 7th July in 2011, therefore the renewal time of this sub-directory is updated to 18: 30: 30 on the 6th July in 2011 from 16: 30: 30 on the 6th July in 2011.
In step s 12, client terminal again logon server time, obtain the total time stamp and amendment time of each sub-directory of the root directory that server stores.
In the present embodiment, when user is by client's side link server, the total time obtaining the root directory that this server preserves stabs the amendment time with each sub-directory. Wherein, the total time stamp of root directory always equals the amendment time of the sub-directory of up-to-date amendment in bibliographic structure. Such as, the root directory for network hard disc sets stabbing total time of a root directory, as long as any file has been revised in network hard disc, the total time stamp of the root directory of this network hard disc all can and then change. The total time stamp of such as root directory is initially set 16: 30: 30 on the 5th July in 2011, the data of the arbitrary sub-directory beyond this root directory are modified, the amendment time is 16: 31: 30 on the 5th July in 2011, then the total time stamp of root directory changes to 16: 31: 30 on the 5th July in 2011 from 16: 30: 30 on the 5th July in 2011.
In the present embodiment, for a bibliographic structure, server, except preserving the default root directory time and stabbing, also preserves the amendment time of all the other sub-directories in this bibliographic structure. Wherein, when just setting up a bibliographic structure, the initial value of the amendment time of sub-directory is the establishment time of this sub-directory.
In step s 13, total time stamp according to the root directory obtained from server, the renewal time of the amendment time of each sub-directory and each sub-directory of client-cache, under determining whether that the data that each sub-directory in server stores are downloaded to the corresponding sub-directory of client terminal.
Wherein, total time stamp according to the root directory obtained from server, the renewal time of the amendment time of each sub-directory and each sub-directory of client-cache, determine whether to be downloaded to the data that each sub-directory in server stores the step under the corresponding sub-directory of client terminal and it be specially:
A, the renewal time of each sub-directory of client-cache is compared with total time of root directory in server stamp one by one, judge that whether the renewal time of arbitrary sub-directory of client-cache is identical with the total time stamp of root directory in server, if the total time stamp of root directory is identical in the renewal time of arbitrary sub-directory of client-cache and server, data then not from downloaded data, under each sub-directory of direct display client buffer memory, if the renewal time of all sub-directories of client-cache is all not identical with the total time stamp of root directory in server, then forward B to. B, judge that whether the renewal time from amendment time of each sub-directory that server obtains sub-directory corresponding with client-cache is identical one by one, if it is identical, the sub-directory data that then directly the amendment time of display client buffer memory is identical with the time of renewal, not from the data of this sub-directory of downloaded, if it is not identical, then from the sub-directory data that the downloaded amendment time is different from the time of renewal while logging in, and upgrade the renewal time of the sub-directory of client-cache, and the original data under this sub-directory of deletion client-cache. the sub-directory that such as server preserves is first, the amendment time of this sub-directory first is 16: 31: 30 on the 5th July in 2011, the renewal time of client terminal subdirectories first is 16: 31: 30 on the 4th July in 2011, then known, the amendment time of the sub-directory first of server is different from the renewal time of the sub-directory first of client terminal, therefore from the data of this sub-directory first of downloaded preservation to upgrade the data of the sub-directory first of client-cache, and the renewal time of this sub-directory first in client terminal is updated to 16: 31: 30 on the 5th July in 2011, and delete the sub-directory first former data corresponding when the renewal time is 16: 31: 30 on the 4th July in 2011.
In the first embodiment of the invention, client-cache has the renewal time of each sub-directory of the application program of bibliographic structure, and when user is by client's side link server, the total time obtaining the root directory that this server stores from server stabs the amendment time with each sub-directory, to judge while logging in the need of from downloaded data according to each time obtained. owing to existing with when stabbing the equal renewal time total time of root directory in the renewal time of each sub-directory, the data of the sub-directory of direct display buffer, therefore client terminal and the mutual number of times of server is greatly reduced, decrease the access pressure to server, and, do not exist in the renewal time of each sub-directory and stab the equal renewal time total time with root directory, and the renewal time of each sub-directory at least exist with the corresponding amendment time one not etc. time, the data of the time sub-directory inequal with the amendment time are only upgraded from downloaded, due to all data that each sub-directory does not preserve from downloaded bibliographic structure, therefore download time is saved, save the time that user logs in application program corresponding to this bibliographic structure.
Embodiment two:
Fig. 2 shows the schema of the network hard disc data-updating method that second embodiment of the invention provides, and describes in detail as follows:
In the step s 21, the total time presetting root directory stabs the amendment time with each sub-directory, and the amendment time with each sub-directory of being stabbed the total time of this root directory stores on the server.
In the present embodiment, step S22～step S24 is identical with the step S11～step S13 of embodiment one, repeats no more herein.
In S25, after the sub-directory data modify instruction receiving user's input, according to this sub-directory data modify instruction, the data under corresponding sub directory in server are modified, and revise the amendment time of corresponding sub directory.
In the present embodiment, if when user needs the data revised under network hard disc subdirectories, then sending sub-directory data modify instruction to client terminal, this sub-directory data modify instruction is sent to server by client terminal again, so that the data of this sub-directory are modified by server. Wherein, modify to the data of sub-directory to comprise and upload new data under this sub-directory, or the part or all of data deleted under this sub-directory.
After server receives the sub-directory data modify instruction of user's input, according to this sub-directory data modify instruction, the data under sub-directory corresponding in server are modified, the amendment time of the sub-directory that data pass through amendment is modified simultaneously.
In second embodiment of the invention, if server receives the sub-directory data modify instruction that user is sent by client terminal, then according to this sub-directory data modify instruction, the data under sub-directory corresponding in server are modified, and after the amendment of sub-directory data terminates, the amendment time of this sub-directory is updated to current time.
Embodiment three:
Fig. 3 shows the structural representation of the network hard disc data update apparatus that third embodiment of the invention provides, and for convenience of explanation, illustrate only the part relevant to the embodiment of the present invention.
This network hard disc data update apparatus may be used for by the various information processing terminals that are wired or wireless network Connection Service end, such as mobile telephone, pocket computer (PocketPersonalComputer, PPC), palm PC, computer, notebook computer, personal digital assistant (PersonalDigitalAssistant, PDA) etc., it can be the software unit run in these terminals, the unit that hardware cell or software and hardware combine, can also be integrated in these terminals as independent suspension member or run in the application system of these terminals, wherein:
The amendment time buffer memory of this each sub-directory for when the network hard disc of client terminal first time logon server offer, obtaining the amendment time of each sub-directory that server stores, and is the renewal time of each sub-directory by renewal time buffer memory unit 21.
Time stamp acquiring unit 22, for client terminal again logon server time, obtain the total time stamp and amendment time of each sub-directory of the root directory that server stores.
In the present embodiment, in server, the total time stamp of root directory is identical with the amendment time of the sub-directory of the up-to-date amendment of bibliographic structure same in server, when after the data that have modified a sub-directory, the amendment time of this sub-directory is also changed accordingly, and stabs the total time of root directory and also can be revised as the up-to-date amendment time equaling this sub-directory.
Data Update identifying unit 23, for the renewal time of the total time stamp according to the root directory obtained from server, the amendment time of each sub-directory and each sub-directory of client-cache, under determining whether that the data under sub-directory each in server are downloaded to the corresponding sub-directory of client terminal.
Wherein, Data Update identifying unit 23 comprises: the direct display module 231 of catalogue information and catalogue information updating module 232.
The direct display module 231 of this catalogue information, time identical with the total time stamp of the root directory obtained from server for the renewal time of the arbitrary sub-directory at client-cache, the data under each sub-directory of direct display client buffer memory.
This catalogue information updating module 232, for when the renewal time of all sub-directories of client-cache is all not identical with the total time stamp of the root directory obtained from server, judge that whether the amendment time of each sub-directory in server is identical with the renewal time of corresponding each sub-directory of client-cache one by one, if it is identical, then directly show amendment time and the data under the time of renewal identical sub-directory, if it is not identical, then different from the time of renewal from the downloaded amendment time data sub-directory, and upgrade the original data under the renewal time of this sub-directory of client-cache and this sub-directory of deletion client-cache.
Further, this network hard disc data update apparatus also comprises server directory information amendment unit 24.
Server directory information amendment unit 24, for, after the sub-directory data modify instruction receiving user's input, modifying to the data under corresponding sub directory in server according to this sub-directory data modify instruction, and revise the amendment time of corresponding sub directory.
In third embodiment of the invention, Data Update identifying unit 23 according to upgrade time buffer memory unit 21 buffer memory sub-directory upgrade the time and the time stamp acquiring unit 22 preserve each selection of time whether from downloaded data. Owing to renewal time of each sub-directory in the client exists with when stabbing the equal renewal time in server the total time of root directory, data under the sub-directory of direct display client buffer memory, therefore greatly reduce client terminal and the mutual number of times of server, decrease the access pressure to server
The present invention by having the renewal time of each sub-directory of the network hard disc of bibliographic structure at client-cache, and when user is by client's side link server, the total time obtaining the root directory that this server stores from server stabs the amendment time with each sub-directory, to determine whether to need from the data downloaded sub-directory according to each time obtained. owing to renewal time of each sub-directory in the client exists with when stabbing the equal renewal time in service end the total time of root directory, data under the sub-directory of buffer memory in direct display client, therefore client terminal and the mutual number of times of server is greatly reduced, decrease the access pressure to server, and, the renewal time of each sub-directory does not exist and stabs the equal renewal time in service end the total time of root directory in the client, and in client end the renewal time of each sub-directory at least exist with the corresponding amendment time one not etc. time, only upgrade the data the time sub-directory inequal with the amendment time from downloaded, due to all data that each sub-directory does not preserve from downloaded bibliographic structure, therefore download time is saved, save the time that user logs in application program corresponding to this bibliographic structure. further, if server receives the sub-directory data modify instruction that user is sent by client terminal, the data then revised in server under corresponding sub directory according to this sub-directory data modify instruction, thus need to upload new sub-directory data user, or when deleting original data of sub-directory, it is possible to the data under corresponding sub directory in amendment server in time.
The foregoing is only the better embodiment of the present invention, not in order to limit the present invention, all any amendment, equivalent replacement and improvement etc. done within the spirit and principles in the present invention, all should be included within protection scope of the present invention.
Claims (5)
1. a network hard disc data-updating method, it is characterised in that, described method comprises the steps:
When the network hard disc that client terminal first time logon server provides, obtain the amendment time of each sub-directory that server stores, and it is the renewal time of each sub-directory by the amendment time buffer memory of described each sub-directory;
Client terminal again logon server time, obtain the total time stamp and amendment time of each sub-directory of the root directory that server stores;
Total time stamp according to the root directory obtained from server, the renewal time of the amendment time of each sub-directory and each sub-directory of client-cache, under determining whether that the data under sub-directory each in server are downloaded to the corresponding sub-directory of client terminal;
Wherein, the total time stamp of the root directory that described basis obtains from server, the renewal time of the amendment time of each sub-directory and each sub-directory of client-cache, determine whether to be downloaded to the data that each sub-directory in server stores the step under the corresponding sub-directory of client terminal and comprise:
When the renewal time of arbitrary sub-directory of client-cache is identical with the total time stamp of the root directory obtained from server, the data under each sub-directory of direct display client buffer memory, when the renewal time of all sub-directories of client-cache is all not identical with the total time stamp of the root directory obtained from server, judge that whether the amendment time of each sub-directory in server is identical with the renewal time of corresponding each sub-directory of client-cache one by one, if it is identical, then directly show amendment time and the data under the time of renewal identical sub-directory, if it is not identical, then different from the time of renewal from the downloaded amendment time data sub-directory, and upgrade the original data under the renewal time of the described sub-directory of client-cache and the described sub-directory of deletion client-cache.
2. the method for claim 1, it is characterised in that, the renewal time of the sub-directory of client-cache, equal client terminal upgrade described sub-directory under data time data under corresponding sub-directory in the server the amendment time.
3. the method for claim 1, it is characterized in that, the renewal time of the total time stamp of the root directory obtained from server in described basis, the amendment time of each sub-directory and each sub-directory of client-cache, after determining whether to be downloaded to the data under sub-directory each in server the step under the corresponding sub-directory of client terminal, comprise the steps: further
After the sub-directory data modify instruction receiving user's input, according to described sub-directory data modify instruction, the data under corresponding sub directory in server are modified, and revise the amendment time of corresponding sub directory.
4. a network hard disc data update apparatus, it is characterised in that, described device comprises:
The amendment time buffer memory of described each sub-directory for when the network hard disc of client terminal first time logon server offer, obtaining the amendment time of each sub-directory that server stores, and is the renewal time of each sub-directory by renewal time buffer memory unit;
Time stamp acquiring unit, for client terminal again logon server time, obtain the total time stamp and amendment time of each sub-directory of the root directory that server stores;
Data Update identifying unit, for the renewal time of the total time stamp according to the root directory obtained from server, the amendment time of each sub-directory and each sub-directory of client-cache, under determining whether that the data under sub-directory each in server are downloaded to the corresponding sub-directory of client terminal;
Wherein, described Data Update identifying unit comprises:
Catalogue information updating module, for when the renewal time of all sub-directories of client-cache is all not identical with the total time stamp of the root directory obtained from server, judge that whether the amendment time of each sub-directory in server is identical with the renewal time of corresponding each sub-directory of client-cache one by one, if it is identical, then directly show amendment time and the data under the time of renewal identical sub-directory, if it is not identical, then different from the time of renewal from the downloaded amendment time data sub-directory, and upgrade the original data under the renewal time of the described sub-directory of client-cache and the described sub-directory of deletion client-cache,
The direct display module of catalogue information, time identical with the total time stamp of the root directory obtained from server for the renewal time of the arbitrary sub-directory at client-cache, the data under each sub-directory of direct display client buffer memory.
5. device as claimed in claim 4, it is characterised in that, described device also comprises:
Server directory information amendment unit, for, after the sub-directory data modify instruction receiving user's input, modifying to the data under corresponding sub directory in server according to described sub-directory data modify instruction, and revise the amendment time of corresponding sub directory.
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| CN103905441B (en) * | 2014-03-28 | 2017-08-25 | 广州华多网络科技有限公司 | Data capture method and device |
| CN105610596B (en) * | 2014-11-20 | 2020-02-18 | 腾讯科技（武汉）有限公司 | Resource directory management method and network terminal |
| CN114527907A (en) * | 2022-02-11 | 2022-05-24 | 京东科技信息技术有限公司 | Menu data processing method and device, computer equipment and storage medium |
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| CN101127783A (en) * | 2007-09-28 | 2008-02-20 | 北京金山软件有限公司 | A website buffering method and device |
| CN101409614A (en) * | 2007-10-12 | 2009-04-15 | 华为技术有限公司 | Data synchronization method, system and equipment |
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| JP2006520496A (en) * | 2003-02-28 | 2006-09-07 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | How to share files between user stations on a network |
| CN101127915B (en) * | 2007-09-20 | 2011-04-20 | 中兴通讯股份有限公司 | Electronic program navigation data synchronization method and system based on incremental mode |
| CN101741830A (en) * | 2009-11-09 | 2010-06-16 | 深圳市同洲电子股份有限公司 | Method, system, client and server for realizing multi-client data synchronization |
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| CN101127783A (en) * | 2007-09-28 | 2008-02-20 | 北京金山软件有限公司 | A website buffering method and device |
| CN101409614A (en) * | 2007-10-12 | 2009-04-15 | 华为技术有限公司 | Data synchronization method, system and equipment |
| CN102054012A (en) * | 2009-11-02 | 2011-05-11 | 联想（新加坡）私人有限公司 | Method and apparatus for selectively re-indexing a file system |
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