CN102214192A - Method for realizing data curve chart display on Web page and server - Google Patents
Method for realizing data curve chart display on Web page and server Download PDFInfo
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Abstract
The embodiment of the invention discloses a method for realizing data curve chart display on a Web page. The method comprises the steps of: receiving a query request sent by a user; judging whether a cache comprises a cache file corresponding to the query request according to the query request, if so, retrieving data information in accordance with the query request in the cache file, and if not, retrieving data information in accordance with the query request in a database; and displaying a corresponding data curve chart on the Web page according to the retrieved data information in accordance with the query request. According to the embodiment of the invention, the speed of displaying the data curve chart on the Web page can be effectively increased and the efficiency of a server is increased.
Description
Technical field
The present invention relates to communication and network field, relate in particular to method and server that a kind of Web of realization page data curve map shows.
Background technology
Along with the continuous development of network and mechanics of communication, many websites provide the data query function by the Web page for the user, and for example the mode with curve map is to present the data that meet user's request.
In the prior art, most of Web pages are when showing curve according to real time data, the method that adopts full dose to pull, promptly for the operation that refreshes the page at every turn, foreground CGI (Common Gateway Interface, CGI (Common Gateway Interface)) all data that will meet consumers' demand to the backstage database request, if long (one month of the time period that the user selects, 1 year), granularity less (by minute), the data strip number that obtains so will reach 60*24*30*12=518400 at least, and the user repeatedly inquires about, and the page just needs frequently to send to the backstage request of big data quantity.
This implementation method of prior art will be referred to database manipulation a large amount of, that repeat, not only increased the load of server, and has increased the probability of data transmission fault, Database error, also might influence the quality of other service on the server.Common solution is to increase number of servers and load balancing, and this has increased operation cost and complexity again, has also increased the probability of makeing mistakes.
Summary of the invention
Embodiment of the invention technical matters to be solved is that the method and the server that provide a kind of Web of realization page data curve map to show can be realized showing corresponding data and curves figure according to user's request fast.
In order to solve the problems of the technologies described above, the method that the embodiment of the invention provides a kind of Web of realization page data curve map to show comprises:
Receive the query requests that the user sends;
Judge whether have in the buffer memory and the corresponding cache file of described query requests according to described query requests, be judged as when being, retrieval meets the data message of described query requests from described cache file, and when being judged as not, retrieval meets the data message of described query requests from database.
Show corresponding data and curves figure according to the described data message that meets described query requests that retrieves at the Web page.
Correspondingly, the embodiment of the invention also provides a kind of server, comprising:
Receiving element is used to receive the query requests that the user sends;
The retrieval judging unit, be used for judging according to described query requests whether buffer memory has and the corresponding cache file of described query requests, be judged as when being, retrieval meets the data message of described query requests from described cache file, when being judged as not, retrieval meets the data message of described query requests from database;
Display unit is used for showing corresponding data and curves figure according to the described data message that meets described query requests that retrieves at the Web page.
Implement the embodiment of the invention, have following beneficial effect:
Implement the present invention, by in the background server buffer memory, presetting the cache file that comprises data message, when the user passes through Web page need data and curves figure, server can be realized the video data curve map at the Web page by the data message that reads in the cache file, thereby can reduce the number of times that pulls from the database repeating data, just will improve the server service efficiency greatly, thereby provide page response fast to the user.
Description of drawings
Fig. 1 is the schematic flow sheet of first embodiment of the method that shows of a kind of Web of realization page data of the present invention curve map;
Fig. 2 is the schematic flow sheet of second embodiment of the method that shows of a kind of Web of realization page data of the present invention curve map;
Fig. 3 is the structural representation of first embodiment of a kind of server of the present invention;
Fig. 4 is the structural representation of second embodiment of a kind of server of the present invention.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, the present invention is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is the schematic flow sheet of first embodiment of the method that shows of a kind of Web of realization page data of the present invention curve map, comprising:
100, receive the query requests that the user sends.
101, judge whether have in the buffer memory and the corresponding cache file of described query requests according to described query requests, be judged as when being, retrieval meets the data message of described query requests from described cache file, and when being judged as not, retrieval meets the data message of described query requests from database.
Preferably, server imports data message to the buffer memory that may be inquired about in advance and generates cache file from database.Need to prove, can data be derived full dose that the leading-out portion divided data forms and delays into file according to demand, can reach, improve the purpose of access efficiency to conserve storage.
Also need to prove, on server, start independently process (or regularly script) buffer memory is upgraded.By configuration file, be set, the update time of buffer memory such as frequency, more new range etc.
Comprise data message in the described cache file, described data message comprises data value and data value time corresponding etc.
The storage mode of cache file can be divided into 2 kinds, and a kind of is disk file, and a kind of is memory file.For the data of frequent visit, can be mapped in the internal memory and store, and data fewer for inquiry times or that data volume is bigger then are stored on the disk;
Need to prove that the storage format of described cache file is preferably:
Value: the value of data;
Time: data value time corresponding;
Flag: extension bits is used for expanded application such as markup information.
Time, value, the length of flag field is preferably fixing, and the length of each data block is fixed like this, makes things convenient for searching of data.
During preferred enforcement, described cache file is preset in to be accepted in the user inquiring requested service device, whether server will have and the corresponding cache file of described query requests according to the query requests retrieval, if, then server reads the data message in the described cache file, if not, then server is inquired about corresponding data information according to described query requests in database.
102, show corresponding data and curves figure according to the described data message that meets described query requests that retrieves at the Web page.
Be server at cache file or data base querying after corresponding data information, described data message formed curve map according to time sequencing show to the user by the Web page.
Fig. 2 is the schematic flow sheet of second embodiment of the method that shows of a kind of Web of realization page data of the present invention curve map, comprising:
200, receive the query requests that the user sends.
201, judge whether have in the buffer memory and the corresponding cache file of described query requests, be judged as when being according to described query requests, execution in step 202,
When not being judged as not, retrieval meets the data message of described query requests from database, and creates a cache file and be added in the described buffer memory according to the described data message of retrieving from database that meets described query requests, and execution in step 205.
Preferably, server preliminary election from database imports data message to the buffer memory that may be inquired about and generates cache file.Need to prove, can data be derived full dose that the leading-out portion divided data forms and delays into file according to demand, can reach, improve the purpose of access efficiency to conserve storage.
Comprise data message in the described cache file, described data message comprises data value and data value time corresponding etc.
The storage mode of cache file can be divided into 2 kinds, and a kind of is disk file, and a kind of is memory file.For the data of frequent visit, can be mapped in the internal memory and store, and data fewer for inquiry times or that data volume is bigger then are stored on the disk;
Need to prove that the storage format of described cache file is preferably:
Value: the value of data;
Time: data value time corresponding;
Flag: extension bits is used for expanded application such as markup information.
Time, value, the length of flag field is preferably fixing, and the length of each data block is fixed like this, makes things convenient for searching of data.
During preferred enforcement, described cache file is preset in to be accepted in the user inquiring requested service device, whether server will have and the corresponding cache file of described query requests according to the query requests retrieval, if, then server reads the data message in the described cache file, if not, then server is inquired about corresponding data information according to described query requests in database.
202, judge whether the data message in the described cache file satisfies described query requests,
When being judged as not, in described database, retrieve incremental data information and execution in step 203 according to described query requests,
Be judged as when being, obtain data message and execution in step 205 in the described cache file.
Described incremental data information is the data message that does not comprise and meet described query requests in the described cache file.
Need to prove, step 202 is described during preferred enforcement judges whether the data message in the described cache file satisfies described query requests for judging the total data information that whether comprises described query requests demand in the described cache file, when being judged as not, then illustrate and comprise the data message that a part satisfies described query requests in the described cache file, at this moment, server will be retrieved the remainder data message that satisfies described query requests according to described query requests in described database, described remainder data message is incremental data information.
Need to prove also among other embodiment, can be described cache file a mode bit is set, whether the mark current cache is up-to-date.When each database has renewal, all want described cache file to be labeled as " non-up-to-date ", step 202 is described judges whether the data message in the described cache file satisfies described query requests for to judge whether described cache file is up-to-date, be judged as when being, then direct return results, if not up-to-date, then need to pull incremental data to background data base.
203, the data message that meets described query requests in described incremental data information and the described cache file is merged as the data message that meets described query requests.
204, described incremental data information is added in the described cache file.
Need to prove there is not inevitable precedence relationship between 204 and 203.
205, show corresponding data and curves figure according to the described data message that meets described query requests that retrieves at the Web page.
Be server at cache file or data base querying after corresponding data information, described data message formed curve map according to time sequencing show to the user by the Web page.
Need to prove, preferred among the said method embodiment, in cache file, search the data message that satisfies query requests with dichotomy.
Fig. 3 is the structural representation of first embodiment of a kind of server of the present invention, comprising:
Receiving element 1 is used to receive the query requests that the user sends;
Preferably, server preliminary election from database imports data message to the buffer memory that may be inquired about and generates cache file.Need to prove, can data be derived full dose that the leading-out portion divided data forms and delays into file according to demand, can reach, improve the purpose of access efficiency to conserve storage.
Comprise data message in the described cache file, described data message comprises data value and data value time corresponding etc.
The storage mode of cache file can be divided into 2 kinds, and a kind of is disk file, and a kind of is memory file.For the data of frequent visit, can be mapped in the internal memory and store, and data fewer for inquiry times or that data volume is bigger then are stored on the disk;
Need to prove that the storage format of described cache file is preferably:
Value: the value of data;
Time: data value time corresponding;
Flag: extension bits is used for expanded application such as markup information.
Time, value, the length of flag field is preferably fixing, and the length of each data block is fixed like this, makes things convenient for searching of data.
Promptly retrieve judging unit 2 at cache file or data base querying after corresponding data information, display unit 3 forms curve map with described data message according to time sequencing and shows to the user by the Web page.
Fig. 4 is the structural representation of second embodiment of a kind of server of the present invention, with embodiment illustrated in fig. 3 different be also to comprise:
Described retrieval judging unit 2 also comprises:
Retrieval judgment sub-unit 21, be used for described retrieval judgment unit judges when being, judge whether the data message in the described cache file satisfies described query requests, when being judged as not, retrieve incremental data information according to described query requests in described database, described incremental data information is the data message that does not comprise and meet described query requests in the described cache file.
Need to prove, whether the data message in the retrieval judgment sub-unit 21 disconnected described cache files satisfies described query requests for judging the total data information that whether comprises described query requests demand in the described cache file, when being judged as not, then illustrate and comprise the data message that a part satisfies described query requests in the described cache file, at this moment, server will be retrieved the remainder data message that satisfies described query requests according to described query requests in described database, described remainder data message is incremental data information.
Data message merge cells 22 is used for described incremental data information and described cache file are met the data message merging of described query requests as the data message that meets described query requests;
Cache file adding device 23 is used for described incremental data information is added into described cache file.
Cache file creating unit 24, be used for when described retrieval judgment unit judges for not the time, the data message of retrieving from described database according to retrieval judging unit 2 that meets described query requests is created a cache file and is added in the described buffer memory.
In sum, implement the present invention, by in the background server buffer memory, presetting the cache file that comprises data message, when the user passes through Web page need data and curves figure, server can be realized the video data curve map at the Web page by the data message that reads in the cache file, thereby can reduce the number of times that pulls, just will improve the server service efficiency greatly, thereby provide page response fast to the user from the database repeating data.
The above is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also are considered as protection scope of the present invention.
Claims (8)
1. a method that realizes that Web page data curve map shows is characterized in that, comprising:
Receive the query requests that the user sends;
Judge whether have in the buffer memory and the corresponding cache file of described query requests according to described query requests, be judged as when being, retrieval meets the data message of described query requests from described cache file, and when being judged as not, retrieval meets the data message of described query requests from database;
Show corresponding data and curves figure according to the described data message that meets described query requests that retrieves at the Web page.
2. the method for claim 1 is characterized in that, the described data message that meets described query requests of retrieving from described cache file comprises:
Judge whether the data message in the described cache file satisfies described query requests, when being judged as not, retrieve incremental data information according to described query requests in described database, described incremental data information is the data message that does not comprise and meet described query requests in the described cache file;
The data message that meets described query requests in described incremental data information and the described cache file is merged as the data message that meets described query requests;
Described incremental data information is added in the described cache file.
3. method as claimed in claim 2 is characterized in that, described from database the retrieval meet the data message of described query requests after, also comprise:
Create a cache file and be added in the described buffer memory according to the described data message of from database, retrieving that meets described query requests.
4. as each described method of claim 1～3, it is characterized in that, also comprise:
Described cache file is preset in the described buffer memory.
5. a server is characterized in that, comprising:
Receiving element is used to receive the query requests that the user sends;
The retrieval judging unit, be used for judging according to described query requests whether buffer memory has and the corresponding cache file of described query requests, be judged as when being, retrieval meets the data message of described query requests from described cache file, when being judged as not, retrieval meets the data message of described query requests from database;
Display unit is used for showing corresponding data and curves figure according to the described data message that meets described query requests that retrieves at the Web page.
6. server as claimed in claim 5 is characterized in that, described retrieval judging unit comprises:
The retrieval judgment sub-unit, be used for described retrieval judgment unit judges when being, judge whether the data message in the described cache file satisfies described query requests, when being judged as not, retrieve incremental data information according to described query requests in described database, described incremental data information is the data message that does not comprise and meet described query requests in the described cache file;
The data message merge cells is used for described incremental data information and described cache file are met the data message merging of described query requests as the data message that meets described query requests;
The cache file adding device is used for described incremental data information is added into described cache file.
7. server as claimed in claim 6 is characterized in that, described retrieval judging unit also comprises:
The cache file creating unit is used for declaring the disconnected unit judges of retrieval for not the time when described, creates a cache file and is added in the described buffer memory according to the described data message of retrieving from database that meets described query requests.
8. as each described server of claim 5～7, it is characterized in that, also comprise:
Preset unit is used for just described cache file and is preset in described buffer memory;
Buffer unit is used to store described cache file.
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| CN 201010154887 CN102214192A (en) | 2010-04-12 | 2010-04-12 | Method for realizing data curve chart display on Web page and server |
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| CN 201010154887 CN102214192A (en) | 2010-04-12 | 2010-04-12 | Method for realizing data curve chart display on Web page and server |
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| CN104065568A (en) * | 2014-07-07 | 2014-09-24 | 电子科技大学 | Web server cluster routing method |
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| CN106897433A (en) * | 2017-02-27 | 2017-06-27 | 福建中金在线信息科技有限公司 | A kind of data capture method and device |
| CN107590275A (en) * | 2017-09-27 | 2018-01-16 | 北京奇虎科技有限公司 | A kind of data query method and apparatus |
| CN107809448A (en) * | 2016-09-09 | 2018-03-16 | 腾讯科技（北京）有限公司 | A kind of data processing method and terminal |
| CN108733701A (en) * | 2017-04-20 | 2018-11-02 | 杭州施强教育科技有限公司 | A kind of query page buffer control method applied to online education |
| CN109889568A (en) * | 2018-12-29 | 2019-06-14 | 北京城市网邻信息技术有限公司 | A kind of data export method, server, client and system |
| CN110377622A (en) * | 2019-06-19 | 2019-10-25 | 深圳新度博望科技有限公司 | Data capture method, data retrieval method and request responding method |
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| CN103853577A (en) * | 2013-06-26 | 2014-06-11 | 携程计算机技术（上海）有限公司 | Loading method and device of website header navigation bar |
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| CN104065568B (en) * | 2014-07-07 | 2017-01-18 | 电子科技大学 | Web server cluster routing method |
| CN107809448B (en) * | 2016-09-09 | 2021-05-11 | 腾讯科技（北京）有限公司 | Data processing method and terminal |
| CN107809448A (en) * | 2016-09-09 | 2018-03-16 | 腾讯科技（北京）有限公司 | A kind of data processing method and terminal |
| CN106897433A (en) * | 2017-02-27 | 2017-06-27 | 福建中金在线信息科技有限公司 | A kind of data capture method and device |
| CN108733701A (en) * | 2017-04-20 | 2018-11-02 | 杭州施强教育科技有限公司 | A kind of query page buffer control method applied to online education |
| CN107590275A (en) * | 2017-09-27 | 2018-01-16 | 北京奇虎科技有限公司 | A kind of data query method and apparatus |
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| CN109889568A (en) * | 2018-12-29 | 2019-06-14 | 北京城市网邻信息技术有限公司 | A kind of data export method, server, client and system |
| CN109889568B (en) * | 2018-12-29 | 2022-03-29 | 北京城市网邻信息技术有限公司 | Data export method, server and system |
| CN110377622A (en) * | 2019-06-19 | 2019-10-25 | 深圳新度博望科技有限公司 | Data capture method, data retrieval method and request responding method |
| CN112286587A (en) * | 2020-06-29 | 2021-01-29 | 上海柯林布瑞信息技术有限公司 | Data visualization page loading method and device, server, client and medium |
| CN112559472A (en) * | 2020-12-07 | 2021-03-26 | 北京锐安科技有限公司 | File transmission method and device, computer equipment and storage medium |
| CN112559472B (en) * | 2020-12-07 | 2024-05-14 | 北京锐安科技有限公司 | File transmission method, device, computer equipment and storage medium |
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