CN103186552A - Method and system for visiting data by client in business service - Google Patents
Method and system for visiting data by client in business service Download PDFInfo
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- CN103186552A CN103186552A CN2011104467940A CN201110446794A CN103186552A CN 103186552 A CN103186552 A CN 103186552A CN 2011104467940 A CN2011104467940 A CN 2011104467940A CN 201110446794 A CN201110446794 A CN 201110446794A CN 103186552 A CN103186552 A CN 103186552A
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Abstract
The invention discloses a method and a system for visiting data by a client in business service. The method comprises the following steps that 1, when users log in, the client carries out log-in verification through a server, and after the log-in verification is passed, a storage region corresponding to the users is built in a buffer memory; 2, when the business service corresponding to the users requests to read data, the client finds the data requested to be read from the storage region, if the data is found, the data is read and is submitted to the business service, and otherwise, the third step is executed; and 3, the client reads the data in a database through the server, the data is submitted to the business service, and in addition, the data is stored into the storage region corresponding to the users. The method and the system solve the problems that when the business service is provided for the users, the data is frequently read from the database, the processing pressure is generated on the database, and further, low processing capability of the system is caused.
Description
Technical field
The present invention relates to computer network field, particularly the method and system of client-access data in a kind of business service.
Background technology
The development of internet thereupon, network relates to the various aspects of the modern life.In various application, use database in a large number, from bank's networking of financial industry, the ticket sale system of transportation industry, national residence management of public security system etc., wherein all relate to database application.Because characteristics or the service distribution of geographic distribution between above-mentioned enterprise or the industry unit, make to have a plurality of webservers in an enterprise or the industry.In the prior art, adopt the multiple step format technical scheme to realize business service.
The distributed computing technology scheme is that user interface, control desk service, three levels of data base administration are deployed on the different positions.Wherein user interface is the function that client realizes, the control desk service is to realize that by the server of a special use data management is to be realized by a private database server.
In the prior art, silver-colored light (silverlight) Database Accessing Methods of Microsoft, by MVVM (Model-View-ViewModel, model-view-view model) provides displaying as presentation layer for the user, by WCF (Windows Communication Foundation, the data communication interface of Microsoft exploitation), and lasting data layer and database carry out alternately.Adopt this technical scheme, when providing business service for the user, need frequently from database, to read data, database is produced pressure, because the processing power deficiency of database causes the processing power of total system lower.
Summary of the invention
The method and system of client-access data in a kind of business service provided by the invention, be when the user provides business service to solve, frequently from database, read data, database is produced processing pressure, and then cause the lower problem of system processing power.
The method of client-access data in a kind of business service disclosed by the invention, described method comprises:
Step 1, when the user logined, client was carried out login authentication by server, after login authentication is passed through, created the storage area corresponding to described user in buffer memory;
Step 2, when user's corresponding service services request read data, the client data that search request reads from storage area if find, then read data, and data are submitted to business service, otherwise, execution in step 3;
Step 3, client is submitted to business service with data, and data is stored into the storage area of user's correspondence by data in the server reading database.
Wherein, also comprise before the described step 1:
Step 21 when client terminal start-up, is created the common storage zone corresponding to described client in buffer memory;
Step 22, client reads public information data by server from database, store described public information data into described common storage zone;
The described client data that search request reads from storage area further comprise:
Step 23, the client data that search request reads from the storage area of common storage zone and described user's correspondence.
Wherein, also comprise after the described step 3:
Step 31 is when the user withdraws from client or again during logging on client, the data in the storage area of described user's correspondence deleted.
Wherein, also comprise before the described storage area that data is stored into user's correspondence:
Whether step 41, the data that read according to configuration determination allow local storage, if, then carry out and describedly store data the operation of the storage area of user's correspondence into, otherwise, forbid storing data into buffer memory.
Wherein, describedly data submitted to business service further comprise:
Step 51 is converted to the used data type of business service with data;
Step 52 is submitted to business service with the data after the conversion.
Wherein, also comprise after the described step 1:
Step 61 reads described user's information by server from database, the information that reads is stored into the storage area of described user's correspondence.
Wherein, the described storage area that stores data into the user correspondence further comprises:
Step 71 stores data into the storage area of user's correspondence in the XML mode.
Wherein, the data that read from server are data recording;
The described storage area that stores data into the user correspondence further comprises:
Step 81 is major key with the key word of data recording of storage, is value with the data recording, forms key-value pair, stores storage area into by Hash table.
The invention also discloses the system of client-access data in a kind of business service, described system comprises: database, server, client,
Described client comprises:
The storage area creation module is used for carrying out login authentication by server when the user logins, and after login authentication is passed through, creates the storage area corresponding to described user in buffer memory;
The local data read module is used for when user's corresponding service services request reads data, and the data that search request reads from storage area if find, then read data, and data are submitted to business service, otherwise, call the remote data read module;
The remote data read module is used for data being submitted to business service, and data being stored into the storage area of user's correspondence by server reading database data.
Wherein, described client also comprises:
The public information memory module is used for when client terminal start-up, creates the common storage zone corresponding to described client in buffer memory, reads public information data by server from database, stores described public information data into described common storage zone;
Described local data read module is further used for the data that search request reads from the storage area of common storage zone and described user's correspondence when the data that search request from storage area reads.
The beneficial effect of the embodiment of the invention is: by with data in the database at client-cache, can reduce the access times to database, and then reduce the processing pressure of database, system processing power is provided; By when the client terminal start-up, in buffer memory, store public information, can reduce the cache resources that canned data takies; By after the success of user's login authentication, read data and carry out the client terminal local buffer memory, can guarantee safety of user information; When withdrawing from the user or logining again, user profile in the deletion buffer memory can further improve user information safety, avoids this user profile by other users' visits of follow-up login.
Description of drawings
Fig. 1 is the process flow diagram of the method for client-access data in a kind of business service of the present invention;
Fig. 2 is the realization scene synoptic diagram of the embodiment of client-access data in the business service of the present invention;
Fig. 3 is the process flow diagram of the embodiment of client-access data in the business service of the present invention;
Fig. 4 is the structural drawing of the system of client-access data in a kind of business service of the present invention.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, embodiment of the present invention is described further in detail below in conjunction with accompanying drawing.
Referring to Fig. 1, be the process flow diagram of the method for client-access data in a kind of business service of the present invention.
Described method comprises:
Step S100, when the user logined, client was carried out login authentication by server, after login authentication is passed through, created the storage area corresponding to described user in buffer memory.
Step S200, when user's corresponding service services request read data, the client data that search request reads from storage area if find, then read data, and data are submitted to business service, otherwise, execution in step S300.
Step S300, client is submitted to business service with data, and data is stored into the storage area of user's correspondence by data in the server reading database.
Wherein, data are stored into the storage area of user's correspondence in the XML mode.
Wherein, adopt Hash table storage data, the data that read from server are data recording; The key word of data recording with storage is major key, is value with the data recording, forms key-value pair, stores storage area into by Hash table.
In a preferred implementation, public information data is stored in the buffer memory, to reduce taking cache resources.
Also comprise before the described step S100: when client terminal start-up, in buffer memory, create the common storage zone corresponding to this client, client reads public information data by server from database, store described public information data into described common storage zone.
Wherein, public information data is the information data that all needs when providing business service for each user.
When user's corresponding service services request read data, the client data that search request reads from the storage area of common storage zone and this user's correspondence were if find, then read data, data are submitted to business service, otherwise, execution in step S300.
In a preferred implementation, when the user withdraws from client or again during logging on client, the data in the storage area of this user's correspondence deleted.
Can improve user information safety by this method, avoid this user profile by other user's visits of follow-up login.
In a preferred implementation, in buffer memory, before the storage data, according to configuration the high data of level of security are forbidden storing in client-cache, further improve safety of user information.
Also comprise before the described storage area that data is stored into user's correspondence: whether the data that read according to configuration determination allow local storage, if, then carry out and describedly store data the operation of the storage area of user's correspondence into, otherwise, forbid storing data into buffer memory.
Wherein, data are data recording, be recorded in for every data level of security is set in the database, and are for example senior, and middle rank is rudimentary.In client, dispose the level of security that permission is stored for each user in local cache, for example intermediate, then level of security allows to store in the client terminal local buffer memory for intermediate and rudimentary data recording; Be that senior data recording forbids storing in the client terminal local buffer memory for level of security.
Client is by data in the server reading database, after data are submitted to business service, relatively the level of security stored in local cache of the user's of the level of security of this data recording and configuration permission if the level of security of data recording is higher, is then forbidden storing data into buffer memory; Otherwise, data are stored into the storage area of user's correspondence.
In a preferred implementation, describedly data are submitted to business service further comprise: data are converted to the used data type of business service; Data after the conversion are submitted to business service.
In a preferred implementation, client reads the data of user profile in advance corresponding to the user from database, to improve response speed.
Also comprise by server behind the described step S100 and read described user's information from database, the information that reads is stored into the storage area of described user's correspondence.
Referring to Fig. 2, be the realization scene synoptic diagram of the embodiment of client-access data in the business service of the present invention.
Client is by the MVVM (Model-View-ViewModel of presentation layer, model-view-view model) provides displaying for the user, by exchanging between data communication layer WCF (Windows Communication Foundation, the data communication interface of Microsoft's exploitation) and server.Server is undertaken by lasting data layer and database alternately.
Fig. 3 is the process flow diagram of the embodiment of client-access data in the business service of the present invention.
Wherein, when storing data in storage area, the key word of storage data recording is stored data recording in the XML mode, can store the wall scroll data recording, also can store the set of many data recording.
Step S301 when client terminal start-up, creates the common storage zone corresponding to this client in buffer memory, client reads public information data by server from database, store public information data into described common storage zone.
Create the common storage zone by IsolatedStorageFileStream in the silver-colored light (silverlight).
Step S302, when the user logined, client was carried out login authentication by server, after login authentication is passed through, created the storage area corresponding to described user in buffer memory.
Create user's storage area by IsolatedStorageFile in the silver-colored light (silverlight).
Step S303, client reads this user's information by server from database, the information that reads is stored into the storage area of this user's correspondence.
Described user's information comprises user's name, multiple attribute information such as classification.
Step S304, when user's corresponding service services request read data, the client data that search request reads from the storage area of common storage zone and user's correspondence if find, then read data, execution in step S305, otherwise, execution in step S306.
Step S305 is converted to the used data type of business service with data, and the data after the conversion are submitted to business service.
Step S306, client is converted to the used data type of business service by data in the server reading database with data, and the data after the conversion are submitted to business service.
Whether step S307, the level of security of judging the data recording read are higher than the level of security that the user's of configuration permission is stored in local cache, if, execution in step S308 then, otherwise, execution in step S309.
Step S308, EO.
Step S309 stores the data that read into the storage area of user's correspondence.
Wherein, withdraw from client or again during logging on client, the data in the storage area of this user's correspondence are deleted as the user.
Can improve user information safety by this method, avoid this user profile by other user's visits of follow-up login.
Referring to Fig. 4, be the structural drawing of the system of client-access data in a kind of business service.
Described system comprises: database 300, server 200, client 100.
Described client 100 comprises:
Storage area creation module 110 is used for carrying out login authentication by server when the user logins, and after login authentication is passed through, creates the storage area corresponding to described user in buffer memory;
Local data read module 120 is used for when user's corresponding service services request reads data the data that search request reads from storage area, if find, then read data, data are submitted to business service, otherwise, call remote data read module 130;
Remote data read module 130 is used for data being submitted to business service, and data being stored into the storage area of user's correspondence by server reading database data.
Further, described client also comprises:
The public information memory module is used for when client terminal start-up, creates the common storage zone corresponding to described client in buffer memory, reads public information data by server from database, stores described public information data into described common storage zone;
Described local data read module is further used for the data that search request reads from the storage area of common storage zone and described user's correspondence when the data that search request from storage area reads.
Further, described system also comprises:
The data removing module is used for withdrawing from client or again during logging on client, the data in the storage area of described user's correspondence being deleted as the user.
Further, described remote data read module also is used for whether allowing local storage according to the data that configuration determination reads before the storage area that data is stored into user's correspondence, if, then carry out the described operation of data being stored into the storage area of user's correspondence, otherwise, forbid storing data into buffer memory.
Further, described remote data read module is further used for data are converted to the used data type of business service when data are submitted to business service, and the data after the conversion are submitted to business service;
Described local data read module is further used for data are converted to the used data type of business service when data are submitted to business service, and the data after the conversion are submitted to business service.
Wherein, data are stored into the storage area of user's correspondence in the XML mode.
Wherein, the key word that the described storage area that stores data into the user correspondence further comprises the data recording of storing is major key, is value with the data recording, forms key-value pair, stores storage area into by Hash table.
Further, described storage area creation module also is used for reading described user's information by server from database, the information that reads is stored into the storage area of described user's correspondence.
The above is preferred embodiment of the present invention only, is not for limiting protection scope of the present invention.All any modifications of doing 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 client-access data in the business service is characterized in that described method comprises:
Step 1, when the user logined, client was carried out login authentication by server, after login authentication is passed through, created the storage area corresponding to described user in buffer memory;
Step 2, when user's corresponding service services request read data, the client data that search request reads from storage area if find, then read data, and data are submitted to business service, otherwise, execution in step 3;
Step 3, client is submitted to business service with data, and data is stored into the storage area of user's correspondence by data in the server reading database.
2. the method for client-access data in the business service according to claim 1 is characterized in that,
Also comprise before the described step 1:
Step 21 when client terminal start-up, is created the common storage zone corresponding to described client in buffer memory;
Step 22, client reads public information data by server from database, store described public information data into described common storage zone;
The described client data that search request reads from storage area further comprise:
Step 23, the client data that search request reads from the storage area of common storage zone and described user's correspondence.
3. the method for client-access data in the business service according to claim 1 is characterized in that,
Also comprise after the described step 3:
Step 31 is when the user withdraws from client or again during logging on client, the data in the storage area of described user's correspondence deleted.
4. the method for client-access data in the business service according to claim 1 is characterized in that,
Also comprise before the described storage area that data is stored into user's correspondence:
Whether step 41, the data that read according to configuration determination allow local storage, if, then carry out and describedly store data the operation of the storage area of user's correspondence into, otherwise, forbid storing data into buffer memory.
5. the method for client-access data in the business service according to claim 1 is characterized in that,
Describedly data submitted to business service further comprise:
Step 51 is converted to the used data type of business service with data;
Step 52 is submitted to business service with the data after the conversion.
6. the method for client-access data in the business service according to claim 1 is characterized in that,
Also comprise after the described step 1:
Step 61 reads described user's information by server from database, the information that reads is stored into the storage area of described user's correspondence.
7. the method for client-access data in the business service according to claim 1 is characterized in that,
The described storage area that stores data into the user correspondence further comprises:
Step 71 stores data into the storage area of user's correspondence in the XML mode.
8. the method for client-access data in the business service according to claim 1 is characterized in that,
The data that read from server are data recording;
The described storage area that stores data into the user correspondence further comprises:
Step 81 is major key with the key word of data recording of storage, is value with the data recording, forms key-value pair, stores storage area into by Hash table.
9. the system of client-access data in the business service is characterized in that described system comprises: database, server, client,
Described client comprises:
The storage area creation module is used for carrying out login authentication by server when the user logins, and after login authentication is passed through, creates the storage area corresponding to described user in buffer memory;
The local data read module is used for when user's corresponding service services request reads data, and the data that search request reads from storage area if find, then read data, and data are submitted to business service, otherwise, call the remote data read module;
The remote data read module is used for data being submitted to business service, and data being stored into the storage area of user's correspondence by server reading database data.
10. the system of client-access data in the business service according to claim 9 is characterized in that,
Described client also comprises:
The public information memory module is used for when client terminal start-up, creates the common storage zone corresponding to described client in buffer memory, reads public information data by server from database, stores described public information data into described common storage zone;
Described local data read module is further used for the data that search request reads from the storage area of common storage zone and described user's correspondence when the data that search request from storage area reads.
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| CN103607409A (en) * | 2013-11-29 | 2014-02-26 | 中国科学院深圳先进技术研究院 | Method for protecting cloud storage data and cloud server |
| CN104866531A (en) * | 2015-04-27 | 2015-08-26 | 交通银行股份有限公司 | Method and system for quickly accessing information data of clients of banks |
| CN105490842A (en) * | 2015-11-30 | 2016-04-13 | 用友网络科技股份有限公司 | Method for managing dialogue in online service system based on MVVM (model-view-viewmodel) model |
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| CN107018174A (en) * | 2016-12-27 | 2017-08-04 | 阿里巴巴集团控股有限公司 | A kind of method, device and the transaction processing system of blocking system service processing |
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| CN108763443A (en) * | 2018-05-25 | 2018-11-06 | 众安信息技术服务有限公司 | block chain account processing method and device |
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| CN110019362A (en) * | 2017-11-08 | 2019-07-16 | 中移(苏州)软件技术有限公司 | A kind of method and device accessing database |
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| CN103607409A (en) * | 2013-11-29 | 2014-02-26 | 中国科学院深圳先进技术研究院 | Method for protecting cloud storage data and cloud server |
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| CN110019362B (en) * | 2017-11-08 | 2021-08-13 | 中移(苏州)软件技术有限公司 | Method and device for accessing database |
| CN110166726A (en) * | 2017-11-18 | 2019-08-23 | 单正建 | A kind of video conference terminal and system of self-identifying user |
| CN108763443A (en) * | 2018-05-25 | 2018-11-06 | 众安信息技术服务有限公司 | block chain account processing method and device |
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