CN102567493A - Data report system and report generation method with dynamic data source - Google Patents
Data report system and report generation method with dynamic data source Download PDFInfo
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- CN102567493A CN102567493A CN2011104347690A CN201110434769A CN102567493A CN 102567493 A CN102567493 A CN 102567493A CN 2011104347690 A CN2011104347690 A CN 2011104347690A CN 201110434769 A CN201110434769 A CN 201110434769A CN 102567493 A CN102567493 A CN 102567493A
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Abstract
An embodiment of the invention discloses a data report system, which comprises a data source, a data source manager, a data processing module, a task scheduler and a report generation module. Before generating a report, the report generation module sends a data request to the task scheduler, the task scheduler sends a notice for preparing data to the data source manager and simultaneously sends a notice for performing a task to the data processing module, and the data processing module asks for data from the data source manager, processes obtained data, and feeds back processed data to the report generation module through the task scheduler. The report generation module generates a report to be displayed to the front end. Correspondingly, the invention further discloses a corresponding report generation method with the dynamic data source, which enables the report to be relatively separated from data at the bottom layer, improves safety of a data source of a report, avoids disorder of the data source, is beneficial for data processing, report generation and problem locating, is flexible in configuration and capable of improving compatibility and scope of application of the report, and reduces development difficulty of the report.
Description
Technical field
The present invention relates to data processing field, the report form generation method that relates in particular to data report system and have dynamic data source.
Background technology
Reporting system passes through the analyzing and processing to data, statistical calculation, and finally the form with form shows the user at front end.Data are cores of form, do not have data as support, and form is exactly useless code and the useless figure of a pile of a pile.Therefore it is very important concerning form to resolve the data source problem.
Dynamic data source is a kind of usual way that data are provided for reporting system, realizes that at present the method for report data source mobilism has Tomcat JNDI (Java Naming and Directory Interface, Java name and directory interface) data source implementation; Spring data source implementation etc., wherein Tomcat JNDI data source implementation method is easy to receive the influence of other factors, and realizes single; Configuration file through formulating is configured; Be easy to locating file, poor stability, this method has been passed through a large amount of encapsulation in addition; The user is excessively hidden inner the realization, inconvenient orientation problem point when going wrong; And use the Spring data source, and because data source transfers to spring and manage, dispose cumbersomely, flexibility ratio is low, docks difficultly with form, has increased the form development difficulty.
In a word, existing reporting system implementation method flexibility ratio is low, and is easy to break down, and causes form possibly can't normally use.
Summary of the invention
The purpose of the embodiment of the invention is, the report form generation method that a kind of data report system is provided and has dynamic data source can solve available data source poor stability, problem such as positioning problems difficulty when going wrong.
To achieve these goals; The embodiment of the invention provides a kind of data report system; Comprise data source, data source manager, data processing module, task dispatcher and report generation module, wherein, the data source manager is responsible for data source is managed and distributed;
Before generating a form, the report generation module is at first initiated request of data to task dispatcher;
After task dispatcher receives the request of data that said report generation module sends, send the notice of preparing data, send the notice of executing the task to data processing module simultaneously to the data source manager;
After data processing module receives the said notice of executing the task; Ask for data to said data source manager; After getting access to the data that need,, and the data of handling well are fed back to the report generation module through task dispatcher according to the said data that get access to of the said notifier processes of executing the task;
Said report generation module generates form according to the data that said data processing module feeds back.
Preferably; Said data source manager comprises connection pool; When said data processing module is asked for data to said data source manager; Said data source manager returns link information to said data processing module, and said data processing module obtains the data that need through said link information with the connection pool mode from said data source.
Preferably, after said data processing module fed back to the report generation module with the data of handling well through task dispatcher, said data source manager broke off and being connected with the data of said data processing module.
Accordingly, the embodiment of the invention also provides a kind of report form generation method with dynamic data source, comprising:
The report generation module is initiated request of data to task dispatcher;
After task dispatcher receives said request of data, send the notice of preparing data, send the notice of executing the task to data processing module simultaneously to the data source manager;
After data processing module receives the said notice of executing the task; Ask for data to said data source manager; After getting access to the data that need,, and the data of handling well are fed back to the report generation module through task dispatcher according to the said data that get access to of the said notifier processes of executing the task;
Said report generation module generates form according to the data that said data processing module feeds back.
Preferably, said data processing module is asked for data step to said data source manager and is further comprised:
Said data processing module sends to said data source manager and asks for request of data;
Said data source manager receive said ask for request of data after, return link information to said data processing module;
Said data processing module obtains the data that need through said link information with the connection pool mode from said data source.
Said data processing module feeds back to report generation module step with the data of handling well through task dispatcher after, also comprise:
Said data source manager breaks off and being connected with the data of said data processing module.
Embodiment of the present invention embodiment has following beneficial effect:
Technical scheme provided by the invention is carried out task scheduling with modular operation through task dispatcher, with data source manager administration data source; Connect data with the connection pool mode, the data of form and bottom are isolated relatively, be indifferent to the realization of bottom; Make the degree of coupling of form and data reduce, flexible configuration can improve the compatibility and the scope of application of form; Reduce the form development difficulty, can improve the security in report data source in addition, avoid data source chaotic; Be beneficial to data processing, report generation, and positioning problems.
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; Obviously, the 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 property, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is a kind of data report system structural representation in the embodiment of the invention;
Fig. 2 is a kind of report form generation method process flow diagram with dynamic data source in the embodiment of the invention;
Fig. 3 is a kind of another process flow diagram with report form generation method of dynamic data source in the embodiment of the invention.
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, 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 are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Referring to Fig. 1, be a kind of data report system structural representation in the embodiment of the invention, said data report system comprises data source 10, data source manager 11, data processing module 12, task dispatcher 13 and report generation module 14.
Wherein, data source 10 is being deposited a set of various data, can be a database, data warehouse, and data-base cluster, in the embodiment of the invention, data source 10 can be the JNDI data source.11 pairs of data sources 10 of data source manager are managed and are mainly comprised resource management; Connection management and resource retrieval management, data source manager 11 encapsulates the data resource of 10 li of data sources, only when special connection request arrives, just distributes a connection; After treating that this connects task on thread and be finished; In time resource is reclaimed, reduce expense, improve performance.Data processing module 12 is used for the data of obtaining from data source are carried out various processing; Mainly comprise according to the processing logic of definition and accomplish function corresponding, like execution architecture query language SQL (Structured Query Language), storing process; Function etc.; Because data source comprises the data rich, relatively more chaotic for form, realize that dynamically data processing could realize various different demands preferably.Task dispatcher 13 is used to receive the request event that report generation module 14 triggers; Carry out task scheduling then; Notification data source manager 11 is prepared data and is started the source data processing transactions; Task dispatcher 13 also need feed back to the data result that the data source processing module is handled well report generation module 14 in addition, so that the report form showing that report generation module 14 can generation needs is given front end.
The present embodiment data report system is before generating a form; 14 of report generation moulds are at first initiated request of data to task dispatcher 13; Native system report generation module 14 has defined some scripted codes of justice when design; Or case mechanism, make receiving after the user generates the order of certain form, can initiate corresponding request information to task dispatcher 13; After task dispatcher 13 receives the request of data that said report generation module 14 sends; Send the notice of preparing data to data source manager 11; Send the notice of executing the task to data processing module 12 simultaneously; Said task dispatcher 13 comprises said request of data and needs which data content in the notice of the preparation data that data source manager 11 sends; And in the notice of executing the task that data processing module 12 sends, comprise the order that needs which data content in the said request of data and need carry out which kind of processing to these data, and make data source manager 11 can prepare the data content that needs, wait data processing module 12 is asked for.This place task dispatcher 13 can use the task of spring to inject, and realizes injecting various tasks according to the form solicited message; After data processing module 12 receives the said notice of executing the task; Ask for data to said data source manager 11; After getting access to the data that need; According to the said data that get access to of the said notifier processes of executing the task, and the data of handling well are fed back to report generation module 14 through task dispatcher 13; The data that said report generation module 14 feeds back according to said data processing module 12 generate report form showing and give front end; Through the mutual co-ordination of each module of the data report system in the embodiment of the invention, can realize the dynamic management and the dynamic assignment in report data source.
In embodiments of the present invention; Data source manager 11 can comprise connection pool, and in connection pool, interface channel is limited; For can be when the demand data amount be big can the unimpeded data that provide; Connection pool provides a link information for the data side of asking for before being queued in, and obtains one of this link information and conveniently can be connected to the data that data source is obtained to be needed, after data acquisition is accomplished; Connection pool can be regained link information and distribute to other data sides of asking for; Therefore said data processing module 12 is when said data source manager 11 is asked for data, and said data source manager 11 at first returns a link information to said data processing module 12, and said data processing module 12 obtains the data that need through said link information with the connection pool mode from said data source.Use connection pool to connect data source and can guarantee that data connect unimpeded, can better avoid congested when the demand data amount is big.
In the embodiment of the invention after said data processing module 12 feeds back to the report generation module with the data of handling well through task dispatcher; Said data source manager 11 breaks off immediately with the data of said data processing module 12 and being connected, and reclaims with the resource that realizes the data source interface channel.
Combine Fig. 1 to describe a kind of data report system structure in the embodiment of the invention above, will combine Fig. 2, Fig. 3 to introduce the report form generation method that has dynamic data source in the embodiment of the invention in detail below.
Referring to Fig. 2,, comprise the steps: for a kind of report form generation method process flow diagram in the embodiment of the invention with dynamic data source
Step S101: the report generation module is initiated request of data to task dispatcher after receiving statistical tables and reports generation order;
Step S102: after task dispatcher receives said request of data, send the notice of preparing data to the data source manager, notify it to have request of data to arrive, be ready to data source, wait is performed, and sends the notice of executing the task to data processing module simultaneously;
Step S103: after data processing module receives the said notice of executing the task; Ask for data to said data source manager; After getting access to the data that need; According to the said data that get access to of the said notifier processes of executing the task, and the data of handling well are fed back to the report generation module through task dispatcher;
Step S104: the data that said report generation module feeds back according to said data processing module generate report form showing and give front end.
In step S103, when said data processing module is asked for data to said data source manager, can at first send and ask for request of data to said data source manager; Said data source manager receive said ask for request of data after, return link information to said data processing module; Said data processing module obtains the data that need through said link information with the connection pool mode from said data source.
In the embodiment of the invention; In step S103 said data processing module feeds back to report generation module step with the data of handling well through task dispatcher after; Said data source manager breaks off and being connected with the data of said data processing module, reclaims with the resource that realizes the data source interface channel.
Fig. 2 is a comparatively general process flow diagram, and the report form generation method detail flowchart that has dynamic data source in the embodiment of the invention can be referring to Fig. 3.
Referring to Fig. 3, for a kind of another process flow diagram with report form generation method of dynamic data source in the embodiment of the invention comprises the steps:
Step S201: the report generation module is initiated request of data to task dispatcher after receiving statistical tables and reports generation order;
Step S202: after task dispatcher receives said request of data, send the notice of preparing data to the data source manager, notify it to have request of data to arrive, be ready to data source, wait is performed, and sends the notice of executing the task to data processing module simultaneously;
Step S203: said data processing module sends to said data source manager and asks for request of data;
Step S204: said data source manager receive said ask for request of data after, return link information to said data processing module;
Step S205: said data processing module obtains the data that need through said link information with the connection pool mode from said data source;
Step S206: said data processing module is according to the said data that get access to of the said notifier processes of executing the task, and the data of handling well are fed back to the report generation module through task dispatcher;
Step S207: the data that said report generation module feeds back according to said data processing module generate report form showing and give front end; The data source manager breaks off and being connected with the data of said data processing module.
In embodiments of the present invention, the data processing module deal with data can realize that SQL comes the definition task through the ibatis configuration, and task action result is fed back in the java code through the java code.
Embodiment of the present invention embodiment has following beneficial effect:
Technical scheme provided by the invention is carried out task scheduling with modular operation through task dispatcher, with data source manager administration data source, connects data with the connection pool mode; The data of form and bottom are isolated relatively, be indifferent to the realization of bottom, make the degree of coupling of form and data reduce flexible configuration; Only need 2-3 configuration file promptly can realize, can improve the compatibility and the scope of application of form, reduce the form development difficulty; The security in report data source is improved in better management data source in addition, avoids data source chaotic; Be beneficial to data processing, report generation, and positioning problems.Use connection pool to accomplish the connection of data source, data source connects by incident to be initiated, and whom whose request responds, and task is accomplished and in time closed, and can effectively improve the utilization factor of data source.
One of ordinary skill in the art will appreciate that all or part of flow process that realizes in the foregoing description method; Be to instruct relevant hardware to accomplish through computer program; Described program can be stored in the computer read/write memory medium; This program can comprise the flow process like the embodiment of above-mentioned each side method when carrying out.Wherein, described storage medium can be magnetic disc, CD, read-only storage memory body (Read-Only Memory, ROM) or at random store memory body (Random Access Memory, RAM) etc.
Above disclosedly be merely preferred embodiment of the present invention; Certainly can not limit the present invention's interest field with this; One of ordinary skill in the art will appreciate that all or part of flow process that realizes the foregoing description; And, still belong to the scope that invention is contained according to the equivalent variations that claim of the present invention is done.
Claims (6)
1. a data report system is characterized in that, comprises data source, data source manager, data processing module, task dispatcher and report generation module, and wherein, the data source manager is responsible for data source is managed and distributed;
Before generating a form, the report generation module is at first initiated request of data to task dispatcher;
After task dispatcher receives the request of data that said report generation module sends, send the notice of preparing data, send the notice of executing the task to data processing module simultaneously to the data source manager;
After data processing module receives the said notice of executing the task; Ask for data to said data source manager; After getting access to the data that need,, and the data of handling well are fed back to the report generation module through task dispatcher according to the said data that get access to of the said notifier processes of executing the task;
Said report generation module generates form according to the data that said data processing module feeds back.
2. data report system as claimed in claim 1; It is characterized in that; Said data source manager comprises connection pool; When said data processing module was asked for data to said data source manager, said data source manager returned link information to said data processing module, and said data processing module obtains the data that need through said link information with the connection pool mode from said data source.
3. data report system as claimed in claim 2; It is characterized in that; After said data processing module fed back to the report generation module with the data of handling well through task dispatcher, said data source manager broke off and being connected with the data of said data processing module.
4. the report form generation method with dynamic data source is characterized in that, comprising:
The report generation module is initiated request of data to task dispatcher;
After task dispatcher receives said request of data, send the notice of preparing data, send the notice of executing the task to data processing module simultaneously to the data source manager;
After data processing module receives the said notice of executing the task; Ask for data to said data source manager; After getting access to the data that need,, and the data of handling well are fed back to the report generation module through task dispatcher according to the said data that get access to of the said notifier processes of executing the task;
Said report generation module generates form according to the data that said data processing module feeds back.
5. method as claimed in claim 4 is characterized in that, said data processing module is asked for data step to said data source manager and further comprised:
Said data processing module sends to said data source manager and asks for request of data;
Said data source manager receive said ask for request of data after, return link information to said data processing module;
Said data processing module obtains the data that need through said link information with the connection pool mode from said data source.
6. method as claimed in claim 5 is characterized in that, said data processing module feeds back to report generation module step with the data of handling well through task dispatcher after, also comprises:
Said data source manager breaks off and being connected with the data of said data processing module.
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| CN103903085A (en) * | 2013-12-29 | 2014-07-02 | 远光软件股份有限公司 | Method and device for isolating report application scene |
| CN106484792B (en) * | 2016-09-22 | 2019-09-10 | 深圳市分期乐网络科技有限公司 | A kind of data power supply management method and device for Persistence Layer Framework |
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| CN106776521A (en) * | 2016-12-28 | 2017-05-31 | 四川民工加网络科技有限公司 | A kind of registration data report output method of labor service real-name management |
| CN108549652A (en) * | 2018-03-08 | 2018-09-18 | 北京三快在线科技有限公司 | Hotel's dynamic data acquisition methods, device, electronic equipment and readable storage medium storing program for executing |
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| CN111898910A (en) * | 2020-07-30 | 2020-11-06 | 上海新朋程信息科技有限公司 | Data acquisition method |
| CN113760280A (en) * | 2021-01-18 | 2021-12-07 | 西安京迅递供应链科技有限公司 | Report configuration method, device, equipment and storage medium |
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