CN105740300A - Method for establishing model system and model system - Google Patents
Method for establishing model system and model system Download PDFInfo
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- CN105740300A CN105740300A CN201410771642.1A CN201410771642A CN105740300A CN 105740300 A CN105740300 A CN 105740300A CN 201410771642 A CN201410771642 A CN 201410771642A CN 105740300 A CN105740300 A CN 105740300A
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Abstract
The invention discloses a method for establishing a model system and the model system. The model comprises the steps that a client side and a server side are established through a browser/server B/S architectural pattern; a structuralized meta database is configured on the server side, wherein model meta data, model management meta data and model physical meta data are stored in the meta database; and when the client side presents or searches the models through the browser, the central control unit of the server side dispatches the structuralized meta database so as to supply model service, model management service and model physical service to the client side. Under the model system provided by the invention, the client side does not need to install special software; namely, the user can log in the client side through the browser to present and search the models, so that the cross-platform application of the model tool can be realized; and meanwhile, all the meta data related to the models are stored in the meta database on the client side, so that the problems of disunity and incompatibility of versions are overcome as well.
Description
Technical field
The present invention relates to data service technical field, particularly to a kind of method building model system and a kind of model system.
Background technology
Along with the continuous expansion of scope of the enterprise, the growth of business, IT application increases therewith, and each application has a set of model, and model is the starting point of all application, is the soul of application.The quality of modeling tool is directly connected to the efficiency of research and development of enterprise, the safety of enterprise product, even can have impact on the existence of enterprise and competitiveness.But, the complexity of business, multiformity, polytropy, determine and the foundation of model, maintenance, extension, protection are that one loaded down with trivial details and the process of complexity.
The problem of current modeling tool is: 1, inconvenient, not cross-platform.Most models instrument is all be supplied to user with the form of " desktop application ", and user needed to obtain before designing a model and installs medium, could use after installation.Owing to being desktop application, so the model generated can only use under certain platform or certain several platform, it is impossible to cross-platform use；2, poor compatibility.User A uses " modeling tool 1 " to devise model, and user B also can only use " modeling tool 1 " check or use this model.Even the different editions of same modeling tool there is also compatibility issue: such as user A employs " certain modeling tool version 1 " and develops model, and user B uses the identical modeling tool of user A but version is different, it is possible to cannot open or the model of editor party A-subscriber's generation.
Summary of the invention
In view of this, present invention is primarily targeted at and provide a kind of method building model system and a kind of model system, with solve existing modeling tool cannot the problem of cross-platform use and poor compatibility.
For reaching above-mentioned purpose, the technical scheme is that and be achieved in that:
The invention provides a kind of method building model system, the method includes:
Browser/server B/S architecture mode is adopted to build client and server end；
Structurized metadatabase is set at server end, described metadatabase is deposited model metadata, model management metadata, the physico metadata of model；
When client is presented with retrieval model by browser, the central controller of described server end is dispatched described structurized metadatabase and is provided model service, Model Management Service and the physico service of model for described client.
Preferably, the method also includes:
Structurized user role storehouse is set further at server end, user data and character data are deposited in described user role storehouse；
When client is presented with retrieval model by browser, the central controller of described server end is also dispatched described structurized user role storehouse and is provided user's service and role service for described client.
It is further preferred that the method also includes:
Structurized authority storehouse is set further at server end, described authority storehouse is deposited the user in user role storehouse or the role operating right to the metadata in metadatabase；
When client is presented with retrieval model by browser, the central controller of described server end is also dispatched described structurized authority storehouse and is provided claim service for described client.
Alternatively, described client use tree structure present and retrieval model.
Alternatively, the method farther includes: described client be connected with application server respectively with described server end；The service script provided for described client is transferred to described application server by cipher mode by described server end, and physico in the application data base of described application server.
Present invention also offers a kind of model system, adopt browser/server B/S architecture mode including client and server end, described client and described server end,
Described server end includes structurized metadatabase, deposits model metadata, model management metadata, the physico metadata of model in described metadatabase；
Described client is presented by browser and retrieval model；The central controller of described server end is dispatched described structurized metadatabase and is provided model service, Model Management Service and the physico service of model for described client.
Preferably, described server end also includes structurized user role storehouse, depositing user data and character data in described user role storehouse；The central controller of described server is also dispatched described structurized user role storehouse and is provided user's service and role service for described client.
Preferably, described server end also includes structurized authority storehouse, depositing the user in user role storehouse or the role operating right to the metadata in metadatabase in described authority storehouse；The central controller of described server is also dispatched described structurized authority storehouse and is provided rights service for described client.
Alternatively, described client uses tree structure to present and retrieval model.
Alternatively, described server end is connected with application server respectively with described client；The service script provided for described client is transferred to described application server by cipher mode by described server end, and physico in the application data base of described application server.
Beneficial effects of the present invention: the present invention adopts browser/server B/S architecture mode to arrange client and server end, structurized metadatabase is set at server end, server end provides model service, Model Management Service and model physico service for client.Under the model system of invention, client not needing install special software, user can log in client by browser and present and retrieval model, thus the cross-platform use of implementation model instrument；Simultaneously because all metadata relevant with model all leave in the metadatabase of server end, therefore also overcome the problem that version disunity is incompatible.
Accompanying drawing explanation
A kind of method schematic diagram building model system that Fig. 1 provides for the embodiment of the present invention；
A kind of model system Organization Chart that Fig. 2 provides for the embodiment of the present invention；
The another kind of model system Organization Chart that Fig. 3 embodiment of the present invention provides.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
The Integral Thought of the present invention is: adopting browser/server B/S architecture mode, user uses browser, enters client by the mode of user name, password, in authority allowed band, it is possible to modeling tool is done various operation.
As it is shown in figure 1, a kind of method building model system that the embodiment of the present invention provides, the method mainly comprises the steps:
S110, adopts browser/server B/S architecture mode to build client and server end.
B/S (Browser/Server, browser/server) architecture mode, is a kind of network structure pattern after WEB rises, and web browser is the topmost application software of client.This pattern has unified client, focuses on server by the core that systemic-function realizes, simplifies the exploitation of system, maintenance and use.As long as installing a browser (Browser) in client, server installs the data bases such as Oracle, Sybase, Informix or SQLServer, and browser carries out data interaction by Web server with data base.
The maximum advantage of B/S framework is exactly can be operated anywhere without installing any special software.As long as there being a computer that can surf the Net just can use, client zero dimension is protected, and the extension of system is very easy to.As long as can surf the Net, then distributed a username and password by system manager, it is possible to employ.Even can online application, after in-company safety certification (such as CA certificate), it is not necessary to the participation of people, system can be automatically assigned to one account of user and enter system.
S120, arranges structurized metadatabase at server end, deposits model metadata, model management metadata, the physico metadata of model in this metadatabase.
Metadata (MetaData) is the data about data warehouse, refers to the relevant critical datas such as produced relevant data source definitions in Construction of Data Warehouse process, object definition, transformational rule.Metadata is a kind of binary information, in order to being stored in CLR Portable executable file (PE) file or the program that is stored in internal memory is described.Metadata describes each type and the member of definition in code in the way of nonspecific language.
It is known that model is mainly used to describe the relation of entity and inter-entity, these information structures models marrow.The present invention build model system in, the information of entity, inter-entity relation information be present in the structurized database table of server end, client is only responsible for presenting, and does not deposit any data.
S130, when client is presented with retrieval model by browser, the metadatabase of the central controller scheduling structure of server end provides model service, Model Management Service and model physico service for client.
Fig. 2 is a kind of model system Organization Chart that the embodiment of the present invention provides, as in figure 2 it is shown, model system includes client and server end, client only presents case retrieval physico with model for view.Server end includes central controller and structurized metadatabase, deposits all of model metadata, model management metadata, the physico metadata of model in metadatabase；Central controller scheduling metadatabase provides model service, Model Management Service and model physico service for client.
It can thus be appreciated that, the present invention adopts browser/server B/S architecture mode to arrange client and server end, at server end, structurized metadatabase is set, thered is provided model service, Model Management Service and model physico service by server end for client, client need not be installed special software, user can log in client by any browser and present and retrieval model, thus the cross-platform use of implementation model instrument；Simultaneously because all metadata relevant with model all leave in the metadatabase of server end, therefore also overcome the problem that version disunity is incompatible.
In a preferred embodiment, the method for the present invention also includes: arrange structurized user role storehouse further at server end, deposits user data and character data in this user role storehouse；When client is presented with retrieval model by browser, the user role storehouse of the central controller of described server end also scheduling structure provides user's service and role service for described client.
Current Most models instrument is but without the authority realization control to model self.And user and role are the bases realizing control of authority.One role can be had by multiple users simultaneously, and a user can have multiple role.Presently preferred embodiment of the invention, by arranging structurized user role storehouse further at server end, is used for depositing user data and character data；User is provided to service and role service by server end for client.Thus client is when presenting with retrieval model by browser, it is also possible to the user role storehouse according to server end configuration, the model distinguished in different user or Role Dilemma client presents and retrieves.
In a further advantageous embodiment, the method for the present invention also includes: arranges structurized authority storehouse further at server end, deposits the user in user role storehouse or the role operating right to the metadata in metadatabase in described authority storehouse；When client is presented with retrieval model by browser, the authority storehouse of the central controller of described server end also scheduling structure provides claim service for described client.Such as, server end can provide, for client, rights service such as increasing model, case-deleted models, amendment model, reading model.
If we are referred to as object each metadata in model system, the entity of such as model calls entity object, the relation of inter-entity is referred to as relationship object.Then exercise rights be user or role, to as if the carrier of authority, so also needing to a user or role and object associates.In the embodiment of the present invention by depositing the user in user role storehouse or the role operating right to the metadata in metadatabase in the authority storehouse arranged, thus metadatabase and user role storehouse are associated.
Fig. 3 is the another kind of model system Organization Chart that the embodiment of the present invention provides, as it is shown on figure 3, model system includes client and server end, client can distinguish different user or model that role presents and retrieves.Server end includes central controller and structurized metadatabase, user role storehouse and authority storehouse.Metadatabase is wherein deposited all of model metadata, model management metadata, the physico metadata of model, user role storehouse is deposited user data and character data, metadatabase and user role storehouse are associated by authority storehouse, deposit the user in user role storehouse or the role operating right to the metadata in metadatabase in authority storehouse；Central controller is by authenticating and permissions mapping United Dispatching metadatabase, user role storehouse and authority storehouse, and providing for client such as increases the rights service such as model, case-deleted models, amendment model, reading model.
It should be noted that, business system generally has numerous operation systems, each operation system has a set of or many set of model, so using tree-like presenting and retrieval model, it is possible on the client more convenient, efficiently, set up intuitively, check, revise, delete, safeguard model.
It can further be stated that, after model system has designed, need to carry out physico to it, owing to model system have employed B/S framework, client and server end is probably in different places, client and server can be connected by respectively with application server, then adopts cipher mode to be transferred to application server for the service script that client provides server end, and physico in the application data base of described application server.Server end is connected by application server with client, it is possible to alleviate the operating load of server end, by cipher mode mode data, it is possible to the safety and stability of assurance model system.
Method based on above-mentioned structure model system, present invention also offers a kind of model system, referring to Fig. 2 and Fig. 3, including client and server end, described client and described server end adopt B/S architecture mode, this server end includes structurized metadatabase, deposits model metadata, model management metadata, the physico metadata of model in described metadatabase；This client is presented by browser and retrieval model；The metadatabase of the central controller scheduling structure of described server end provides model service, Model Management Service and the physico service of model for described client.
A kind of preferred embodiment, this server end also includes structurized user role storehouse, depositing user data and character data in described user role storehouse；The user role storehouse of the central controller of described server also scheduling structure provides user's service and role service for client.
Another kind of preferred embodiment, this server end also includes structurized authority storehouse, depositing the user in user role storehouse or the role operating right to the metadata in metadatabase in described authority storehouse；The authority storehouse of the central controller of described server also scheduling structure provides rights service for described client.
Preferably, described client uses tree structure to present and retrieval model.Can on the client more convenient, efficiently, set up intuitively, check, revise, delete, safeguard model.
Alternatively, described server end is connected with application server respectively with described client；The service script provided for described client is transferred to application server by cipher mode by described server end, and physico in the application data base of application server.Server end is connected by application server with client, it is possible to alleviate the operating load of server end, by cipher mode mode data, it is possible to the safety and stability of assurance model system.
In sum, the embodiment of the present invention, for the shortcoming of existing modeling tool, adopts B/S architecture design model system, it is possible to achieve the cross-platform use of modeling tool, overcomes the problem that version disunity is incompatible simultaneously.Server end in model system arranges structurized metadatabase, user role storehouse and authority storehouse, administrative model is carried out by user, role, authority, modelling is easier to, client can more convenient, efficiently, set up intuitively, check, revise, delete, safeguard model, convenient for users.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit protection scope of the present invention.All make within the spirit and principles in the present invention any amendment, equivalent replacement, improvement etc., be all contained in protection scope of the present invention.
Claims (10)
1. the method building model system, it is characterised in that the method includes:
Browser/server B/S architecture mode is adopted to build client and server end；
Structurized metadatabase is set at server end, described metadatabase is deposited model metadata, model management metadata, the physico metadata of model；
When client is presented with retrieval model by browser, the central controller of described server end is dispatched described structurized metadatabase and is provided model service, Model Management Service and the physico service of model for described client.
2. method according to claim 1, it is characterised in that the method also includes:
Structurized user role storehouse is set further at server end, user data and character data are deposited in described user role storehouse；
When client is presented with retrieval model by browser, the central controller of described server end is also dispatched described structurized user role storehouse and is provided user's service and role service for described client.
3. method according to claim 2, it is characterised in that the method also includes:
Structurized authority storehouse is set further at server end, described authority storehouse is deposited the user in user role storehouse or the role operating right to the metadata in metadatabase；
When client is presented with retrieval model by browser, the central controller of described server end is also dispatched described structurized authority storehouse and is provided claim service for described client.
4. method according to claim 3, it is characterised in that use tree structure to present and retrieval model in described client.
5. the method according to any one of claim 1-4, it is characterised in that the method farther includes: described client be connected with application server respectively with described server end；
The service script provided for described client is transferred to described application server by cipher mode by described server end, and physico in the application data base of described application server.
6. a model system, it is characterised in that include client and server end, described client and described server end and adopt browser/server B/S architecture mode,
Described server end includes structurized metadatabase, deposits model metadata, model management metadata, the physico metadata of model in described metadatabase；
Described client is presented by browser and retrieval model；The central controller of described server end is dispatched described structurized metadatabase and is provided model service, Model Management Service and the physico service of model for described client.
7. model system according to claim 6, it is characterised in that described server end also includes structurized user role storehouse, depositing user data and character data in described user role storehouse；
The central controller of described server is also dispatched described structurized user role storehouse and is provided user's service and role service for described client.
8. model system according to claim 7, it is characterised in that described server end also includes structurized authority storehouse, depositing the user in user role storehouse or the role operating right to the metadata in metadatabase in described authority storehouse；
The central controller of described server is also dispatched described structurized authority storehouse and is provided rights service for described client.
9. model system according to claim 8, it is characterised in that described client uses tree structure to present and retrieval model.
10. the model system according to any one of claim 6-9, it is characterised in that described server end is connected with application server respectively with described client；
The service script provided for described client is transferred to described application server by cipher mode by described server end, and physico in the application data base of described application server.
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