CN109753492A - A kind of system constituting method and device based on metadata configurations - Google Patents
A kind of system constituting method and device based on metadata configurations Download PDFInfo
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Abstract
The disclosure provides a kind of system constituting method and device based on metadata configurations, is related to technical field of data processing, and it is low and the problem of can not be multiplexed to be able to solve hard coded development efficiency, reduces the code error of system, improves the robustness of system.The specific technical proposal is: obtaining the project information of destination item and the business information of target service, target service is under the jurisdiction of destination item；According to the project information of destination item, each physical metadata at least one physical metadata corresponding with destination item is configured；According to the business information and physical metadata of target service, the corresponding data service metadata of target service is established, data service metadata is associated at least one physical metadata；The corresponding data service metadata of target service is configured.
Description
Technical field
This disclosure relates to technical field of data processing more particularly to a kind of system constituting method based on metadata configurations and
Device.
Background technique
As the development of information technology and computer technology are constantly mature, computer software application is continued to bring out, different
Software systems meet the diversified demand of user.In order to meet the needs of users, developer needs to computer software system
System is timely updated and is safeguarded.When needing to increase new function or new business, traditional development mode is for each business
Hard coded exploitation is carried out, so-called hard coded is exactly to write the data directly into code to be compiled exploitation, still, this exploitation
Mode low efficiency, module can not be multiplexed, system fault rate is high, system upgrade is also easy initiation problem.
Summary of the invention
The embodiment of the present disclosure provides a kind of system constituting method and device based on metadata configurations, is able to solve hard coded
The problem of development efficiency is low and can not be multiplexed, reduces the code error of system, improves the robustness of system.The technical side
Case is as follows:
According to the first aspect of the embodiments of the present disclosure, a kind of system constituting method based on metadata configurations, the party are provided
Method includes:
The project information of destination item and the business information of target service are obtained, target service is under the jurisdiction of destination item；
According to the project information of destination item, each object at least one physical metadata corresponding with destination item is configured
Manage metadata；
According to the business information and physical metadata of target service, the corresponding data service metadata of target service, business are established
Metadata is associated at least one physical metadata；
The corresponding data service metadata of target service is configured.
The technical program can be related to multiple pairs of physical metadatas by data service metadata according to the demand of practical business
Connection realizes multiplexing to physical metadata, and it is low and the problem of can not be multiplexed to be able to solve hard coded development efficiency, reduces system
Code error, improve the robustness of system.
In one embodiment, according to the project information of destination item, at least one object corresponding with destination item is configured
After managing each physical metadata in metadata, this method further include:
The configuration file of the corresponding physical metadata of destination item is generated, the configuration file of physical metadata is used to indicate mesh
The configuration information of the corresponding physical metadata of mark project；
Whether the database table of the configuration information and current database that judge physical metadata is identical；
Physical metadata configuration information and current database database table difference when, according to matching for physical metadata
Set database table in information update current database.
In project or system iteration or update, database table is carried out automatically more according to the configuration information of physical metadata
Newly, deployment efficiency of the practice is improved, the generation for implementing mistake is reduced.
In one embodiment, whether the database table of the configuration information and current database that judge physical metadata is identical
Before, this method further include:
Judge whether current database is empty database；
When current database is empty database, the number of current data is automatically created according to the configuration information of physical metadata
According to library table.
The whether identical database table of the configuration information and current database that judge physical metadata includes: in current data
When library is not empty database, whether the database table of the configuration information and current database that judge physical metadata is identical.
In project or system initial release or deployment, without providing database perform script, directly according to physics member number
According to configuration information realize database build table automatically, improve deployment efficiency of the practice.
In one embodiment, after the corresponding data service metadata of configuration target service, this method further include:
The configuration file of the corresponding data service metadata of target service is generated, the configuration file of data service metadata is used to indicate industry
The configuration information for metadata of being engaged in.
In one embodiment, this method further include:
The query information that receiving terminal apparatus is sent, query information includes querying condition；
According to the configuration file of query information and data service metadata, metadata instance corresponding with query information is sent to end
End equipment.
In one embodiment, this method further include:
The user's operation information that receiving terminal apparatus is sent, user's operation information are used to indicate deletion, modify, increase newly, leading
At least one of enter, export；
It is performed corresponding processing according to user's operation information.
According to the second aspect of an embodiment of the present disclosure, a kind of system construction device based on metadata configurations is provided, comprising:
Module is obtained, for obtaining the project information of destination item and the business information of target service, target service is subordinate to
In destination item；
Configuration module configures at least one physics corresponding with destination item for the project information according to destination item
Each physical metadata in metadata；
Module is established, for the business information and physical metadata according to target service, establishes the corresponding industry of target service
Business metadata, data service metadata are associated at least one physical metadata；
Configuration module, for being configured to the corresponding data service metadata of target service.
In one embodiment, the system construction device based on metadata configurations further include: generation module, judgment module,
Update module；
Generation module, the configuration file for generating the corresponding physical metadata of destination item, the configuration of physical metadata
File is used to indicate the configuration information of the corresponding physical metadata of destination item；
Judgment module, for judge physical metadata configuration information and current database database table it is whether identical；
Update module, for physical metadata configuration information and current database database table difference when, according to
Database table in the configuration information update current database of physical metadata.
In one embodiment, the system construction device based on metadata configurations further include: creation module；
Judgment module, for judging whether current database is empty database；
Creation module, for being created automatically according to the configuration information of physical metadata when current database is empty database
Build the database table of current data.
Judgment module, the whether identical packet of database table of configuration information and current database for judging physical metadata
It includes: when current database is not empty database, judging the configuration information of physical metadata and the database table of current database
It is whether identical.
In one embodiment, generation module, for generating the configuration file of the corresponding data service metadata of target service, industry
The configuration file of business metadata is used to indicate the configuration information of data service metadata.
In one embodiment, the system construction device based on metadata configurations further include: receiving module and sending module；
Receiving module, for the query information that receiving terminal apparatus is sent, query information includes querying condition；
Sending module is sent corresponding with query information for the configuration file according to query information and data service metadata
Metadata instance is to terminal device.
In one embodiment, the system construction device based on metadata configurations further include: processing module；
Receiving module, for receiving terminal apparatus send user's operation information, user's operation information be used to indicate deletion,
At least one of modification, newly-increased, importing, export；
Processing module, for being performed corresponding processing according to user's operation information.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The disclosure can be limited.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the disclosure
Example, and together with specification for explaining the principles of this disclosure.
Fig. 1 is a kind of flow chart for system constituting method based on metadata configurations that the embodiment of the present disclosure provides；
Fig. 2 is a kind of schematic diagram for system constituting method based on metadata configurations that the embodiment of the present disclosure provides；
Fig. 3 is a kind of structure chart for system construction device based on metadata configurations that the embodiment of the present disclosure provides；
Fig. 4 is a kind of structure chart for system construction device based on metadata configurations that the embodiment of the present disclosure provides；
Fig. 5 is a kind of structure chart for system building based on metadata configurations that the embodiment of the present disclosure provides；
Fig. 6 is a kind of structure chart for system construction device based on metadata configurations that the embodiment of the present disclosure provides；
Fig. 7 is a kind of structure chart for system building based on metadata configurations that the embodiment of the present disclosure provides.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all implementations consistent with this disclosure.On the contrary, they be only with it is such as appended
The example of the consistent device and method of some aspects be described in detail in claims, the disclosure.
The embodiment of the present disclosure provides a kind of system constituting method based on metadata configurations, and this method is matched applied to metadata
System is set, as shown in Figure 1, method includes the following steps:
101, the project information of destination item and the business information of target service are obtained.
The project information of destination item includes the information such as the project name of destination item, project brief, the industry of target service
Information of being engaged in includes the information such as the Business Name of target service, the brief description of business.Target service is under the jurisdiction of destination item, ordinary circumstance
Under, it include multiple business in a project, and each business is different.It should be noted that destination item reference is any one
A project or software systems, target service refer to any one business in destination item, the disclosure only with destination item and
It indicates to be illustrated the data configuration mode of the target service in destination item for target service, target does not represent any
Limitation.
102, it according to the project information of destination item, configures at least one physical metadata corresponding with destination item
Each physical metadata.
In the embodiments of the present disclosure, physical metadata is to describe the data of data, mainly describes the information of data attribute,
Each physical metadata corresponding with destination item is configured, configurationization management, object mainly are carried out to database model
Reason metadata shows in the form of physical table, the configuration to physical metadata mainly include to the essential attribute of physical table with arrange into
Row configuration.Wherein, configuration physical table essential attribute includes: the attributes such as said system, physics table name, Chinese description, to physical table
Each column carry out configuration and specifically include that the databases association attributes such as field name, Chinese description, field type, length.
By taking destination item is " Education Administration Information System " as an example, physical metadata corresponding with " Education Administration Information System " includes
" teacher " table, " course " table, " achievement " table, " student " table, " class " table, " giving lessons " table, configure each physical table, use
Carry out the information such as management drop loss process middle school student, teacher, course.
103, according to the business information of target service and physical metadata, the corresponding data service metadata of target service is established.
In the embodiments of the present disclosure, the corresponding data service metadata of target service is associated at least one physical metadata.
Illustratively, by taking destination item is " Education Administration Information System " as an example, a business under the system is to check the curriculum schedule of student,
Therefore, the business is associated with " student " table and " course " table；If a business under system is the situation of giving lessons of teacher, should
Business is associated with " teacher " table and " giving lessons " table.
104, the data service metadata of target service is configured.
In the embodiments of the present disclosure, essential information configuration, operation information, which are matched, to be specifically included that for the configuration of data service metadata
It sets, query information configuration, form information configuration.Wherein, essential information is configured to match the essential attribute of the business model
It sets, operation information configuration mainly configures the operation tribute that the business has, and such as newly-increased (add), modification (modify), deletes
(del), check (view), import, export etc., query information configuration is mainly the querying condition for configuring the business and having, looks into
Result, inquiry sort field etc. are ask, form information configuration mainly configures the field attribute the etc. when business is increased newly or modified.
Based on the system constituting method based on metadata configurations that the corresponding embodiment of above-mentioned Fig. 1 provides, in step 102
In, after the completion of each physical metadata configuration corresponding to destination item, generate the configuration of the physical metadata of the destination item
File includes the configuration information to each physical metadata in the configuration file of the physical metadata, at this point, this method is also wrapped
It includes: judging whether current database is empty database；When current database is empty database, according to the configuration of physical metadata
File automatically creates the database table of current database；When current database is not empty database, physical metadata is judged
Whether the database table of configuration information and current database is identical, if it is different, then being updated according to the configuration file of physical metadata
Database table in current database.By the configuration to physical metadata, database physical model can be quickly established, in item
When mesh or system initial release or deployment, without providing database perform script, directly according to the configuration information of physical metadata
Realize that database builds table automatically, meanwhile, in project or system iteration or update, according to the configuration information logarithm of physical metadata
It is automatically updated according to library table, substantially increases deployment efficiency of the practice, reduce the generation for implementing mistake.
Based on the system constituting method based on metadata configurations that the corresponding embodiment of above-mentioned Fig. 1 provides, in step 104
In, after the data service metadata for configuring target service, generate the configuration file of the corresponding data service metadata of target service, business member
The configuration file of data is used to indicate the configuration information of data service metadata.At this point, this method further include: receiving terminal apparatus is sent
Query information, query information includes querying condition, according to the configuration file of query information and data service metadata, is sent and inquiry
The corresponding metadata instance of information is to terminal device.It illustratively, include the number of data service metadata, i.e. business in query information
The title of metadata returns to corresponding metadata instance by the number of incoming traffic metadata, as query information, list are believed
Breath, operation information etc..In addition, this method further include: the user's operation information that receiving terminal apparatus is sent, user's operation information are used
In at least one of instruction deletion, modification, newly-increased, importing, export；Corresponding operation is executed according to user's operation information.
The system constituting method based on metadata configurations that the embodiment of the present disclosure provides, obtains the project information of destination item
With the business information of target service, target service is under the jurisdiction of destination item；According to the project information of destination item, configuration and target
Each physical metadata at least one corresponding physical metadata of project；According to the business information of target service and physics member number
According to establishing the corresponding data service metadata of target service, data service metadata is associated at least one physical metadata；To target industry
Corresponding data service metadata of being engaged in is configured.The technical program can be according to the demand of practical business, by data service metadata and more
It is a associated to physical metadata, it realizes the multiplexing to physical metadata, it is low and can not answer to be able to solve hard coded development efficiency
The problem of using.The code error for reducing system improves the robustness of system.
Based on the system constituting method based on metadata configurations that the corresponding embodiment of above-mentioned Fig. 1 provides, the disclosure is another
Embodiment provides a kind of system constituting method based on metadata configurations, and this method can be applied to the system structure of metadata configurations
System is built, the systems of metadata configurations building system includes that metadata configurations system and metadata application system (or are referred to as
Operation system), wherein metadata configurations system and metadata application system can dispose on the same server, can also be with
It is deployed on two servers, is designed with specific reference to actual needs respectively, the embodiment of the present disclosure this is not added any restriction.
Referring to shown in Fig. 2, metadata configurations system configures physical metadata and data service metadata, generates physics metadata configurations
Information and data service metadata configuration information, metadata application system automatically create corresponding model according to physical metadata, and
The scalability for guaranteeing application, provides card i/f, convenient for there is particular service to be, can be handled by writing plug-in unit, together
When, the configuration information write is imported into metadata application system.In the following, being matched to provided in this embodiment based on metadata
The system constituting method set is specifically described.
(1) metadata configurations system
The system is metadata configurations tool, can quickly configure metadata by the tool, and can be to configuring
Metadata exported, export format be xml, by the xml document be loaded into metadata application system, so that it may pass through member
The each service application of data dynamic construction.
Specifically, metadata is divided into two parts: physical metadata and data service metadata.Wherein, by physical metadata
Configuration, generate physics metadata configurations information, can quickly establish database physical model, and in system publication, nothing
Database perform script need to be provided, directly realize that database builds table automatically by service starting, deployment is substantially increased and implement effect
Rate reduces the generation for implementing mistake.The configuration that data service metadata is carried out primarily directed to specific business, it is based on physics
On the basis of metadata schema, a data service metadata can be associated with multiple physical metadatas, mainly according to business come
It determines.
Configuration for metadata mainly includes system configuration, physical metadata configures and business personnel's data configuration, below
Successively it is specifically introduced.
A, meta data category management, main configuration item mainly system configuration: are carried out to disparity items by system configuration
There are systematic name, Chinese description, database key, type of database, major key length etc.；Major function include system it is newly-increased,
Modification, deletion and physical metadata export, data service metadata export function.Wherein, database key refer to one column or
The combination of multiple row, value can uniquely identify every a line in table, by it can enforced table entity integrity, major key is mainly
External key association and the modification and deletion of this record for other tables.
B, physical metadata configures: by the configuration, mainly configurationization management is carried out to database model, for physics
Table underlying attribute includes: the attributes such as said system, physics table name, Chinese description.It, can be to physical table after having increased physical table newly
Each column configured, specifically include that the databases association attributes such as field name, Chinese description, field type, length.
C, data service metadata configures: data service metadata needs to configure following information: essential information, operation information, inquiry letter
Breath, form information.
Essential information configuration: main configuration item be model based coding, Chinese description, service inquiry sentence, whether paging, whether
Load immediately, said system, affiliated physical model (can multiselect), this is the basic configuration attribute of the business model, if affiliated
Physical model multiselect, then it represents that the business needs multiple physical tables to be described, and incidence relation can be associated with by the way that major key is equal.
Operation information configuration: mainly configuring which operating function is the business have, and wherein system is built-in common several
Operation: newly-increased (add), modification (modify) delete (del), check (view).Remaining special operation is needed specific
Self-defining method in JavaScript；Operation is divided into table level operation and operates two kinds with row grade；Can with page configuration, in addition to
Facilitate configuration, excel export can also be carried out, import configuration；
Query information configuration: mainly configuring which query result display column is the business have, and has which querying condition, inquiry
Sort field；
Form information configuration: field attribute when the newly-increased business or modification, including business major key, business school are mainly configured
It tests, if must fill out, form types, default value, if the configuration items such as system property；
(2) metadata application system
For the xml configuration file of above-mentioned physical metadata and data service metadata, a set of member based on configurationization is developed
Data service component (MetaService), Springboot frame of the component based on java, and combine restful
(representational state transfer) style, using http, (hypertext transfer protocol surpasses
Text transfer protocol) standard communication protocol, can perfection be embedded into micro services frame.
Realization principle: resource data file of the derived two parts of xml documents as Metadata Service component.
For physical metadata: in the starting of Metadata Service component, being solved first to physical metadata configuration file
Analysis and analysis, and judge whether current database is empty database, it, can be according to physical metadata if current database is sky library
Configuration information automatically create database table, in this way, building table script language without providing database during system actual deployment
Sentence；If current database is not sky library, the difference between current database is found out, and confidence is matched according to physical metadata
Breath synchronizes update to each table structure of database.
For data service metadata: Metadata Service component MetaService provides a whole set of parsing data service metadata xml
The API (Application Programming Interface, application programming interface) of configuration file, passes through restful
Service is provided out the external web services of metadata schema；It inputs the number that parameter is metadata, and return information is metadata
Example.In order to improve operational efficiency, the metadata instance parsed is cached in MetaService service, and is mentioned
For the Web service of refresh metadata example.Wherein, the web services externally provided specifically include that
A, service inquiry API
Data service metadata configurations item has service inquiry sentence, and according to service inquiry sentence, server-side provides two and looks into
API is ask, is query result list and inquiry total amount of data respectively, the two inquiries are asynchronous progress, can be improved and execute effect
Rate.The querying condition that the API can be transmitted according to client, the final query logic of dynamic generation, in addition to enquiry module
Scalability this module provides two class plug-in units be that querying condition card i/f and query result convert card i/f respectively,
Its purposes is as follows:
(a) querying condition card i/f: can be realized special querying condition processing, if business needs are built-in
Special querying condition, such as the information on the inquiry same day, then need to write condition Plug-In and realize class, adds newly in the realization class
Querying condition, return value are new querying condition example.
(b) query result converts card i/f: secondary operation processing can be carried out to query result, to reach the reality of business
Border requires, for example is converted into asterisk * for intermediate 8 to the column of identification card number one of query result, then needs to write query result
Plug-in unit realizes class, is processed again to result, the data of a switch identity card number column, and forms new query result list and return
Back to client.
B, business operation
According to the business operation of metadata configurations, corresponding operation button is generated in the page, according to the difference of configuration, operation
Button is divided into two classes, table level operation button, row grade operation button, such as: newly-increased, the operations such as export are that table level operates, and modify, delete
It removes, checks etc. that operations are the operation of row grade；System is built-in newly-increased, modifies, and deletes, checks, exports, imports this six kinds operations, because
This is not necessarily to the concrete methods of realizing for opening this six kinds operations again, remaining operation is special operation, needs developer according to business
It is required that being encoded；In addition the exhibition strategy that capable grade operation button is realized in the module, i.e., have under certain specific condition
A little row grade buttons cannot show and operate, for example, User Status has been off, then being only able to display enabling button, use
Family state is to enable, then is only able to display deactivation button, during metadata configurations, has there is the configuration method of display strategy.
C, list configures
List configuration is configuration and the final number when data are increased newly or modified, to each attribute of data
According to storage logic API.Its configuration information is explained as follows:
(a) business major key: it is the business uniqueness configuration of data, such as the login name of user must be unique, then will logs in
Name is configured to business major key, and when making the newly-increased operation with modification, service can carry out uniqueness verification, business to business major key automatically
Major key can configure it is multiple, it is as multiple in configured, be expressed as consolidated traffic major key.
It (b) must filling out property: only verifying whether this must fill out.
(c) form types: changing the sheet format of attribute, such as text box for the description of front end page dynamic construction, combobox,
Date control, text editor etc..
In addition to the scalability of list configuration, it to be preposition plug-in unit and postposition respectively that this module provides two class plug-in units
Plug-in unit, wherein preposition plug-in unit is the specific logical processing before data loading, such as special data check or data loading
Preceding needs are converted, and encrypted characters are such as generated；Postposition plug-in unit is the specific logical processing for needing to do after data loading, example
Such as, incidence relation is generated, is immediately the operation such as one role of user-association after creating user.
The embodiment of the present disclosure is by configuring physical metadata, the configuration that realization carries out database model, meanwhile, according to
The demand of practical business, configures data service metadata, can flexibly combine physical metadata according to business.In addition, this
Open embodiment provides flexible card i/f, for handling special business, according to the actual service logic of particular service,
It writes corresponding card i/f and realizes that class can be completed.By above configuration and Metadata Service, in the process of building system
In, it can more efficiently, fast and accurate exploitation operation system.The embodiment of the present disclosure can be achieved with counting by metadata configurations
According to simple-to-maintain, do not need developer's exploitation code, and bottom module has good reusability, reduce development difficulty and open
Cost is sent out, application developer only needs to pay close attention to business processing logic, the packaged data manipulation substantially of bottom frame,
Developer carries out visual configuration work according to business need, can complete functional module；Since bottom component realizes
Generalization greatly reduces the code error of system, improves the robustness of system.
Based on the system constituting method based on metadata configurations described in the corresponding embodiment of above-mentioned Fig. 1, Xia Shuwei
Embodiment of the present disclosure can be used for executing embodiments of the present disclosure.
The embodiment of the present disclosure provides a kind of system construction device based on metadata configurations, as shown in figure 3, should be based on first number
System construction device 30 according to configuration includes: to obtain module 301, configuration module 302, establish module 303；
Module 301 is obtained, for obtaining the project information of destination item and the business information of target service, target service is subordinate to
Belong to destination item；
Configuration module 302 configures at least one object corresponding with destination item for the project information according to destination item
Manage each physical metadata in metadata；
Module 303 is established, for the business information and physical metadata according to target service, it is corresponding to establish target service
Data service metadata, data service metadata are associated at least one physical metadata；
Configuration module 303, for being configured to the corresponding data service metadata of target service.
In one embodiment, as shown in figure 4, the system construction device based on metadata configurations further include: generation module
304, judgment module 305, update module 306；
Generation module 304, the configuration file for generating the corresponding physical metadata of destination item, physical metadata are matched
Set the configuration information that file is used to indicate the corresponding physical metadata of destination item；
Judgment module 305, for judge the configuration information of physical metadata and current database database table whether phase
Together；
Update module 306, for physical metadata configuration information and current database database table difference when, root
According to database table in the configuration information update current database of physical metadata.
In one embodiment, as shown in figure 5, the system construction device 30 based on metadata configurations further include: creation mould
Block 307；
Judgment module 305, for judging whether current database is empty database；
Creation module 307 is used for when current database is empty database, automatic according to the configuration information of physical metadata
Create the database table of current data.
Judgment module 305, for judge the configuration information of physical metadata and current database database table whether phase
Same includes: to judge the configuration information of physical metadata and the data of current database when current database is not empty database
Whether library table is identical.
In one embodiment, generation module 304, for generating the configuration text of the corresponding data service metadata of target service
The configuration file of part, data service metadata is used to indicate the configuration information of data service metadata.
In one embodiment, as shown in fig. 6, the system construction device 30 based on metadata configurations further include: receive mould
Block 308 and sending module 309；
Receiving module 308, for the query information that receiving terminal apparatus is sent, query information includes querying condition；
Sending module 309 is sent corresponding with query information for the configuration file according to query information and data service metadata
Metadata instance to terminal device.
In one embodiment, as shown in fig. 7, the system construction device 30 based on metadata configurations further include: connect processing
Module 310；
Receiving module 308, for the user's operation information that receiving terminal apparatus is sent, user's operation information, which is used to indicate, is deleted
At least one of remove, modify, increase newly, import, export；
Processing module 310, for being performed corresponding processing according to user's operation information.
The system construction device based on metadata configurations that the embodiment of the present disclosure provides, obtains the project information of destination item
With the business information of target service, target service is under the jurisdiction of destination item；According to the project information of destination item, configuration and target
Each physical metadata at least one corresponding physical metadata of project；According to the business information of target service and physics member number
According to establishing the corresponding data service metadata of target service, data service metadata is associated at least one physical metadata；To target industry
Corresponding data service metadata of being engaged in is configured.The technical program can be according to the demand of practical business, by data service metadata and more
It is a associated to physical metadata, it realizes the multiplexing to physical metadata, it is low and can not answer to be able to solve hard coded development efficiency
With the problem of, reduce the code error of system, improve the robustness of system.
Based on the system constituting method based on metadata configurations described in the corresponding embodiment of above-mentioned Fig. 1 and Fig. 2, originally
Open embodiment also provides a kind of computer readable storage medium, for example, non-transitorycomputer readable storage medium can be
Read-only memory (English: Read Only Memory, ROM), random access memory (English: Random Access
Memory, RAM), CD-ROM, tape, floppy disk and optical data storage devices etc..It is stored with computer instruction on the storage medium,
For executing the system constituting method based on metadata configurations described in the corresponding embodiment of above-mentioned Fig. 1 and Fig. 2, herein not
It repeats again.
Those skilled in the art will readily occur to its of the disclosure after considering specification and practicing disclosure disclosed herein
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the disclosure, these modifications, purposes or
Person's adaptive change follows the general principles of this disclosure and including the undocumented common knowledge in the art of the disclosure
Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the disclosure are by following
Claim is pointed out.
Claims (12)
1. a kind of system constituting method based on metadata configurations, which is characterized in that the described method includes:
The project information of destination item and the business information of target service are obtained, the target service is under the jurisdiction of the target item
Mesh；
According to the project information of the destination item, configure every at least one physical metadata corresponding with the destination item
A physical metadata；
According to the business information of the target service and the physical metadata, the corresponding data service metadata of target service is established,
The data service metadata is associated with physical metadata described at least one；
The corresponding data service metadata of the target service is configured.
2. the method according to claim 1, wherein the project information according to the destination item, configuration
After each physical metadata at least one physical metadata corresponding with the destination item, the method also includes:
The configuration file of the corresponding physical metadata of the destination item is generated, the configuration file of the physical metadata is for referring to
Show the configuration information of the corresponding physical metadata of the destination item；
Whether the database table of the configuration information and current database that judge the physical metadata is identical；
The physical metadata configuration information and current database database table difference when, according to the physical metadata
Configuration information update described in database table in current database.
3. according to the method described in claim 2, it is characterized in that, the configuration information of the judgement physical metadata with work as
Before whether preceding wide area information server table is identical, the method also includes:
Judge whether the current database is empty database；
When the current database is empty database, automatically created according to the configuration information of the physical metadata described current
The database table of data.
The whether identical database table of the configuration information for judging the physical metadata and current database includes: described
When current database is not empty database, the database table of the configuration information and current database that judge the physical metadata is
It is no identical.
4. the method according to claim 1, wherein the corresponding data service metadata of the configuration target service
Later, the method also includes:
The configuration file of the corresponding data service metadata of the target service is generated, the configuration file of the data service metadata is for referring to
Show the configuration information of the data service metadata.
5. according to the method described in claim 4, it is characterized in that, the method also includes:
The query information that receiving terminal apparatus is sent, the query information includes querying condition；
According to the configuration file of the query information and the data service metadata, metadata corresponding with the query information is sent
Example gives the terminal device.
6. according to the method described in claim 4, it is characterized in that, the method also includes:
The user's operation information that receiving terminal apparatus is sent, the user's operation information are used to indicate deletion, modify, increase newly, leading
At least one of enter, export；
It is performed corresponding processing according to the user's operation information.
7. a kind of system construction device based on metadata configurations characterized by comprising
Module is obtained, for obtaining the project information of destination item and the business information of target service, the target service is subordinate to
In the destination item；
Configuration module, for the project information according to the destination item, configure it is corresponding with the destination item at least one
Each physical metadata in physical metadata；
Module is established, for the business information and the physical metadata according to the target service, it is corresponding to establish target service
Data service metadata, the data service metadata is associated with physical metadata described at least one；
The configuration module, for being configured to the corresponding data service metadata of the target service.
8. device according to claim 7, which is characterized in that the system construction device based on metadata configurations also wraps
It includes: generation module, judgment module, update module；
The generation module, the configuration file for generating the corresponding physical metadata of the destination item, the physics member number
According to configuration file be used to indicate the configuration information of the corresponding physical metadata of the destination item；
The judgment module, for judge the configuration information of the physical metadata and current database database table whether phase
Together；
The update module, for the physical metadata configuration information and current database database table difference when,
According to database table in current database described in the configuration information update of the physical metadata.
9. device according to claim 8, which is characterized in that the system construction device based on metadata configurations also wraps
It includes: creation module；
The judgment module, for judging whether the current database is empty database；
The creation module, for matching confidence according to the physical metadata when the current database is empty database
Breath automatically creates the database table of the current data.
The judgment module, the database table for the configuration information for judging the physical metadata and current database are
It is no it is identical include: that the configuration information of the physical metadata and current is judged when the current database is not empty database
Whether wide area information server table is identical.
10. device according to claim 7, which is characterized in that
The generation module, for generating the configuration file of the corresponding data service metadata of the target service, the business member number
According to configuration file be used to indicate the configuration information of the data service metadata.
11. device according to claim 10, which is characterized in that the system construction device based on metadata configurations is also
It include: receiving module and sending module；
The receiving module, for the query information that receiving terminal apparatus is sent, the query information includes querying condition；
The sending module, for the configuration file according to the query information and the data service metadata, transmission is looked into described
The corresponding metadata instance of information is ask to the terminal device.
12. device according to claim 10, which is characterized in that the system construction device based on metadata configurations is also
It include: processing module；
The receiving module, for the user's operation information that receiving terminal apparatus is sent, the user's operation information is used to indicate
At least one of delete, modify, is newly-increased, importing, export；
The processing module, for being performed corresponding processing according to the user's operation information.
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