CN101354696B - Data integration and application service system based on electric communication field sharing information model - Google Patents
Data integration and application service system based on electric communication field sharing information model Download PDFInfo
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Abstract
The invention relates to a data integration and application service system based on a shared information model in the telecommunication field, comprising a model converter, a data source management adapter, a model example generator, a model example manager, a data service interface and a shared data manager. The utilization of data generated by the data integration and application service system accords with the shared information model standard in a 'next-generation operation support system and software' framework in the telecommunication field, and the prior telecommunication data is reintegrated according to the shared information model standard and shared by various systems for telecom operation. The model converter in the data integration and application service system based on the shared information model can convert a heterogeneous data model in the prior telecom operation system into a model which accords with the shared information model standard according to the demand of the telecom operation system; and simultaneously the system provides the data source management adapter for access and management and for managing data through model examples, and provides an easy and simple data access interface for providing data required by the operation flow for the telecom operation system.
Description
Technical field
The present invention relates to a kind of data integration and application service system, belong to the Computer Applied Technology field based on electric communication field sharing information model.
Background technology
Along with global telecommunications market progressively is tending towards the continuous variation and the increase of openingization and telecommunication user demand, telecom operation enterprise faces from the management mode of traditional " network-oriented " and progressively is converted to a series of opportunities and challenges that the management mode of " curstomer-oriented " is brought.The telecom business support system of main operation comprises at present: charge system, mobile network administration system, transmission network management system etc.Because the first stage of construction in the telecom operation system lacks unified layout and planning, these systems reciprocal process in operational process is intricate, particularly data definition is inconsistent, data layout and description disunity, make and be difficult to carry out information mutual communication and data sharing between the system, formed " information island " therefrom, the business and the flow process that can not good supporting constantly change have greatly influenced the efficient of telecom operation and the quality of telecommunications service.
At the problems referred to above in the telecom business support system, Tele Management Forum (TMF) has proposed telecom business support system of new generation and software (New Genaration Opreation System and Software:NGOSS).NGOSS utilizes technology and standards such as workflow, messaging bus, business function modularization and sharing information model, guarantee the standardization of telecom operation Management Support System architecture, interconnection and the interoperability between the system from system, process, information, four aspects of product, thereby, realize management and increasingly automated end to end.The NGOSS framework comprises the technology architecture (TNA) that has nothing to do, and the telecom operation figure (eTom) of enhancement mode shares three major parts of information model (SID, SharedInformation/Data Model).
Wherein, SID is with the be divided into standard of eTOM to the telecommunications service management territory, the data that relate in the telecom operation management are set up relevant information model with information, so that standard and unified telecommunication service are to the visit of information and data, for telecom business support system provides complete unified data guarantee, satisfy the demand of NGOSS aspect information and uniform data.
Tele Management Forum (TMF) has been released two standards of GB922, GB926, from professional visual angle and system visual angle sharing information model is described and defines.How to instruct standard, sharing information model is applied to actual telecom business support system, also do not have relevant application process at present according to GB922 and these two of GB926.
Sharing information model, the guidance and the standard of the field of telecommunications information model that proposes as TMF, the notion of the various aspects in the field of telecommunications is carried out height extraction and abstract, at present at home and in the world, how sharing information model is applied to the problem of concrete telecom business support system, is also carrying out positive exploration and trial.
The patented claim of the problem how domestic solution sharing information model is used has " sharing information server ", and application number is 200510108306.X.This server is to the application of sharing information model, be mainly reflected in foundation and expand new sharing information model, comprise concrete modeling tool etc., and a large amount of existing data models (Legacy System data model) in the current telecom operation system are lacked the good treatment methods.The present invention with the data model in the existing telecom business support system, is converted to the model that meets the sharing information model standard mainly based on model conversion mechanism, and according to the model after the conversion, data is recombinated; By management, realize the application of sharing information model to model instance.
Summary of the invention
Technology of the present invention is dealt with problems: the present invention proposes a kind of data integration and application service system based on electric communication field sharing information model, this system recombinates the existing data of telecom business support system, make it meet sharing information model standard in field of telecommunications " operation support system of future generation and the software " framework, can be used by telecom business support system, mutual and share.
Technical solution of the present invention: based on the data integration and the application service system of electric communication field sharing information model, on the basis of model conversion, realization is recombinated to the existing data of telecom business support system and is managed, and it is characterized in that comprising:
The model conversion device is used for the existing isomeric data model with the telecom operation system, according to the mapping ruler of appointment, is converted to the model that meets the sharing information model standard.By resolving and carrying out mapping ruler, the model after the conversion that is generated is used for the generation model example so that data are recombinated; The model conversion device is the operation basis of model instance maker and model instance manager.
Data source management and adapter, data source as data integration and application service system inserts and Management Unit, is used for data source, comprises each heterogeneous database, data files etc. are carried out initialization, adaptive and management, finish the data preliminary work of data integration and application service system.By receiving the initialization command of this system, the adaptive and managing process in log-on data source, and send the ready instruction of primary data to model instance maker and model instance manager.
The model instance maker is used to generate the example of telecom operation system available data model, with and corresponding conversion after the example of model.Model instance is the data model after the assignment.The model instance maker is finished the extraction of primary data and reorganization, makes the relation of data and organizational form meet the sharing information model standard.
The model instance manager, by accordant interface, the data model example that the model instance maker is generated manages, and comprises interpolation, modification, renewal and the deletion etc. of model instance; Simultaneously, the state of Maintenance Model example is as available, locking etc.; And finish the data management functions such as data sync, persistence, submission and renewal of model instance.
The data, services interface, by defining and issuing one group of data, services interface, the objectification data that will meet the sharing information model standard are submitted to the application component layer.The data, services interface is finished basic functions such as data object inquiry, data object submission, data object renewal.Mutual by with the application component layer satisfies the demand data in the telecommunication business process; Mutual by with the model instance manager finished the practical operations such as inquiry, extraction and renewal of data.The data, services interface has carried out decoupling zero with data set provider and data consumer.
The shared data manager as the unified management assembly of data integration and application service system, carries out initialization and management to major function assemblies such as data source control and adapter, model instance maker, model instance manager and data, services interfaces; By to the reading and resolving of global configuration file, finish initialization and global configuration to each functional module; And by coordinating the mutual of each functional module, to satisfy the demand data of application component layer.
Implementation of the present invention as shown in Figure 8, at first start the model conversion device, the application model analytical tool, the data model and the standard sharing information model of existing telecom business support system are resolved, and the internal representation that will resolve the back model passes to model transformation tools, the User Interface that provides by model transformation tools, telecom expert or modeling personnel can specify the mapping relations of existing system data model and standard sharing information model, generate the model mapping rule file of record mapping specifying information this moment, then, resolve and the execution model mapping rule file by carrying out, generate the model after changing, be generally XSD model definition file.After this, read global configuration file and initialization shared data manager, and log-on data source control and adapter successively, access finished to existing telecom business support system data source; Start the model instance maker, the model instance after existing telecommunication system data model example of analytic model defined file and generation and the conversion; Start the model instance manager the model instance that generates is carried out the management of data manipulations such as synchronous and persistence; The log-on data service interface is waited for the request of data information of application component layer, and returns corresponding objectification data according to information; At this moment, data integration and application service system enter ready state.
The beneficial effect that the present invention compared with prior art has is:
(1) the present invention is by the interaction of model conversion device, data source management and adapter, model instance maker, model instance manager, data, services interface and shared data manager, can the data model that have isomery in the telecom operation system now be converted to the model that meets the sharing information model standard according to the needs of telecom operation system; Provide simultaneously data source control and adapter are used for inserting and management, data are managed by model instance; And provide the data access interface that is simple and easy to usefulness, for the telecom operation system provides operation flow required data.
(2) among the present invention based on the model conversion of mapping ruler.Mapping ruler has write down information such as mapping relations, Properties of Some Mapping, mapping radix, the mapping conflict of existing telecom business support system data model and standard sharing information model.Based on the model conversion of mapping ruler, can preserve and reflect the mapping relations of existing teledata model and standard sharing information model, for data recombination lays the foundation.
(3) by model instance data are effectively managed.By to the assignment of model with the generation model example, data integration and application service system can be realized the unified management to data by the management to model instance.By synchronous and persistence, finish data synchronization and persistence to model instance.
(4) the data, services interface is simple and easy to use.At the various demand datas of application component, the data, services interface only provides the access interface of simple unanimity, as obtains, inquires about and upgrade, to finish the operation to the data object.The data, services interface carries out decoupling zero with the supplier of data and the user of data, and good extendability is arranged.
(5) the XSD document form is adopted in model definition and expression, and versatility and extendability are good.
Description of drawings
Fig. 1 is a composition structured flowchart of the present invention;
Fig. 2 is that model conversion device of the present invention is realized figure;
Fig. 3 is that data source management of the present invention realizes figure with adapter;
Fig. 4 is that model instance maker of the present invention is realized figure;
Fig. 5 is that model instance manager of the present invention is realized figure;
Fig. 6 is that data, services interface of the present invention is realized figure;
Fig. 7 is that shared data manager of the present invention is realized figure;
Fig. 8 is whole realization flow figure of the present invention.
Embodiment
As shown in Figure 1, the present invention is that data integration and application service system comprise model conversion device, data source management and adapter, model instance maker, model instance manager, data, services interface, shared data manager from forming structure.Total system shared data manager is in charge of the life cycle of each functional module, as initialization, operation and destruction as the unified management person of other each functional modules.When data integration and application service system start, promptly read configuration file by the shared data manager, initialization also generates each functional module.The model conversion device comprises model analytical tool and model transformation tools, finishes the parsing and the model conversion of model respectively; Assembly when data source management and adapter, model instance maker, model instance manager and data, services interface all are operation, after finishing initialization by the shared data manager, each functional module is directly finished function cooperation by interface interchange each other and be need not by the shared data manager, up to the shared data manager is explicit send halt instruction and finish each functional module life cycle till.
Database 1 among Fig. 1, database 2, and database N is the data source of existing telecom operation enterprise, the data model of telecom operation enterprise exists with form and the corresponding XSD model definition file of showing in the database.
In Fig. 8, at first use off-line tools, i.e. model conversion device, the data model with in the existing telecom operation enterprise is converted to the model that meets the sharing information model standard, is generally XSD model definition file and corresponding java class defined file; On model based after the available conversion of acquisition, read global configuration file and start the shared data manager.The shared data manager is as unified functional module supvr, log-on data source control and adapter (being used to carry out the access of data) successively, the model instance maker is (according to the pairing java class defined file of model after the conversion, generate one group of object that is mutually related, and the model instance of the model correspondence after the conversion), model instance manager (being used for the model instance that generates is managed) and data, services interface, data integration and application service system startup so far finishes.
The implementation of the model conversion device among the present invention as shown in Figure 2, the model conversion device comprises model analytical tool and model transformation tools as offline component.The model analytical tool at first reads and is written into model definition file (being generally the XSD file), promptly existing telecom business support system model definition file and standard sharing information model defined file, and resolve, extracting the attribute in model entity, the entity and the relation of inter-entity, and the model information that these are concrete passes to model transformation tools; Model transformation tools is presented at model information on the interactive interface of crossover tool, and power supply letter expert clicks map element, and will shine upon detail records in the model mapping rule file.After the telecom expert finished two mappings between the model and chooses, then the model mapping rule file promptly generated, this moment the execution model transfer algorithm to generate the model file after the conversion, finish the process of model conversion.Resolve at model, in the process of model information extraction and model conversion,, promptly stop conversion and abnormal information is write daily record being provided with post analysis if unusual generation is arranged.
Among Fig. 2, the model mapping rule file has predefined basic format, is mainly used in the mapping detailed rules and regulations between existing telecom operation system data model of record and the shared information standard model, comprises map source end, destination; The mapping radix; Properties of Some Mapping; The information of mapping conflict.
The model conversion algorithm is by resolving and the execution model mapping rule file, to generate the data model after changing, model conversion algorithm implementation procedure is: at first read the model mapping rule file, according to the model definition file path that defines in the rule file, extract and load user model defined file and standard sharing information model defined file, and resolve the mapping detailed rules and regulations one by one, generate the model definition file (the model definition file is generally general XSD file) after changing.In resolving mapping detailed rules and regulations process, at first extract the model element definition fragment (being generally the XSD fragment) of map source end and destination, and (one to one according to the mapping radix, many-one, one-to-many, multi-to-multi), (element is to element for Properties of Some Mapping, element is to attribute) difference do corresponding processing, different disposal routes shows as corresponding code (at present realize for Java) in algorithm.The stress model file and resolve in the mapping detailed rules and regulations process if occur wrong or unusual, recording exceptional information in journal file then, and provide the results messages of model conversion failure.If change successfully, then can generate model definition file and corresponding java class defined file after the conversion.
Data source management among the present invention and adapter implementation are as shown in Figure 3, reading of data source profile at first, search the database connection profile then, the resolution data storehouse connection profile if the database connection profile exists carries out database and connects; If database successful connection, then obtain and resolution data storehouse table mapped file and open database and connect session, this moment, data source was in ready state, send the data ready instruction, can carry out the basic operations such as increase, deletion, modification and inquiry of data, record running log after operation is finished; If database connects not success, then write down running log, finish.
The data source configuration file mainly comprises the path and the database connection profile of database connection profile, and the database connection profile comprises: database IP address is connected password, connection pool configuration etc. with port, database-name, database user name, database.
The data source management comprises with the main interface of adapter:
(1) resolution data source (ParseDataSource): be used for the resolution data source profile, obtain available data sources.
(2) the initialization data storehouse connects (InitConnect): be used for each heterogeneous database of resolution data storehouse connection profile and initialization and connect.
(3) initialization connects session (InitSession): be used for connecting according to database, initialization connects session.
When log-on data library management of shared data manager and adapter, use the JDBC database technology among the Java, call this three interfaces successively, to finish access to database.By the resolution data source, the initialization data storehouse connects, and data integration and application service system can insert the database of existing telecom operation enterprise; Connect session by initialization, data integration and application service system in can reading database table and the data in the table, for the data preparation is carried out in the generation of model instance.
Model instance maker implementation among the present invention as shown in Figure 4, after receiving that the data ready of data source management with adapter instructs, the model instance maker is at first according to the database table mapped file, application-relationship map technology, generate each database correspondence model instance (model instance comprises two kinds:, a kind of is the example of existing telecom operation system data model, promptly with existing telecom operation system in the model instance of database correspondence; Another kind is the example of model after the conversion that generates of model transformation tools, and promptly model structure meets the standard criterion of sharing information model, but real data derives from the database of existing telecom operation system); Afterwards according to the result of model conversion device, generate conversion back model instance, but conversion back model instance does not comprise actual data, at this moment, the application data binding technology, with the data in the model instance of telecom business support system, assignment is given the corresponding attribute in the model instance of conversion back, repeats this step, all properties assignment up to conversion back model is finished, and conversion back model instance promptly generates fully; All model instances that the model instance maker is generated all are distributed to the model instance manager, to carry out unified management.
Above-mentioned object-relationship map technology can be converted to java class with the table of database, and the record in the table is converted to the example of corresponding class, i.e. object; By application-relationship map technology, the record of each table in the database in the existing telecom operation system is converted to one group of object with mutual relationship, this group objects is exactly first kind of example of above-mentioned model instance, i.e. the example of existing telecom operation system data model.For example form is CUSTOMER (expression client's a table) among the database CRM, can be converted to java class Customer (expression client's class) by object-relationship map technology; Accordingly, the record in the CUSTOMER table is converted to the object of Customer class.
The data binding technology is according to the mapping relations of existing telecom operation system data model and sharing information model, give model entity or attribute corresponding in the sharing information model with the former data transfer, thereby realize the reorganization of data, between two kinds of model instances that the model instance maker is generated, realize data transfer and reorganization by the data binding technology.For example, the telecom expert shine upon choose after, " name " attribute (Name attribute) of " client " class (Customer class) in the data model of existing telecom operation system and " individual title " attribute (IndividualName attribute) in model element " personal entity " class (Individual class) in the standard sharing information model are promptly set up mapping relations.In the data transfer of reality, the value of " name " attribute (Name attribute) promptly passes to " individual title " attribute (IndividualName attribute), and this is called data binding according to the process that mapping ruler carries out data transfer.
In this process, realized the transmission and the reorganization of data, and may carry out simple or the complex types conversion.
The main interface of model instance maker comprises:
(1) generates available data model instance (GenInstance): be used for according to object-relationship map technology, generate telecom business support system available data model instance.
(2) generate conversion back model instance (GenExtInstance): be used to generate the model instance after the conversion.
Behind log-on data library management of shared data manager and adapter, receive data ready instruction after, the model instance maker promptly begins to start.In the process that starts, by calling above-mentioned interface successively, at first by aforesaid object-relationship map technology, the record with in the database in the existing telecommunications enterprise generates one group of object that is mutually related, i.e. the example of available data model; By the data binding technology, generate the example of conversion back model.
The generation of these two kinds of examples is data integration and application service system provide data bases from data to the Service Component layer.
Model instance manager implementation among the present invention as shown in Figure 5, the model instance manager is according to the request of data, services interface, model instance is carried out data management, mainly is data synchronization and persistence, and data sync is used for the data consistency in each entity of Maintenance Model example; The data persistence that data persistence is used for upgrading in the model instance or revising is in the database of existing telecom operation system.Data synchronization and persistence are by the unified management of model instance manager.
As shown in Figure 5, model instance manager implementation procedure: when the model instance manager starts, at first load the model instance that has generated, and receive and resolve the request of data, services interface, inquire about and locate the model instance of waiting to revise the data place according to request; If model instance to be updated exists, further search the corresponding object in the model instance, data are wherein made amendment, to upgrade this data object; After successful more new data-objects, the model instance manager carries out the model instance data consistency checks, the data constraint whether the back data object meets model instance is upgraded in main test, as the data type, length restriction or the like, check successfully after, the model instance manager is obtained database and is connected, back-end data to database is changed, to reach model instance and data of database is synchronous.
The main interface of model instance manager comprises:
(1) synchronistic model example (SynInstance): be used for data in the model instance are carried out synchronously.
(2) persistence model instance (PersistInstance): be used for all lasting data in the model instance are dissolved in the database.
(3) interrogation model example (QueryInstance): whether the model instance that is used to inquire about appointment exists.
By calling above-mentioned three interfaces, can carry out the active data management to model instance.Specifically, when the data, services interface send the inquiry appointment model instance message after, the model instance manager promptly calls " interrogation model example " interface; After the data, services interface sent synchrodata message, the model instance manager promptly called " synchronistic model example " interface, and data in the corresponding model example and database are carried out synchronously; Send the message of persistence model instance when the data, services interface after, the model instance manager promptly calls " persistence model instance " interface, with the data persistence in the corresponding model example in database.
Data, services interface implementation among the present invention as shown in Figure 6, at the demand data of application component layer, the data, services interface only comprises 3 kinds, is respectively the data query interface, obtains data-interface and upgrades data-interface.At first, the data, services interface is resolved the request of data of application component layer, with type information and the data message that obtains required object, and these information is passed to the model instance manager, and waits for the object that the model instance manager returns.If the object that returns shows that for empty the demand data of application component layer can't satisfy, the data, services interface returns null value and dishes out unusual.The request of data of application component layer can be the request of data of XML or arbitrary formatization.
The main interface of data, services interface definition comprises:
(1) data query object (QueryObject): the resolution data request, the inquiry specified requirements data object whether exist with model instance in.
(2) obtain data object (GetObject): the resolution data request, obtain the data object of specified requirements, if do not have, then return null value.
(3) new data-objects (UpdateObject) more: the resolution data request, upgrade the data designated object.
Above-mentioned three interfaces are the interfaces that are exposed to the Service Component layer.By simple interface is provided, the Service Component layer does not need to understand concrete data manipulation and implementation procedure.Only need when operation flow needs, call corresponding interface, and obtain corresponding data and get final product.
To the data service interface, after receiving the ready message of model instance manager, the data, services interface starts and enters waiting status, up to the request of data that receives the Service Component layer.By resolving the request of data of Service Component layer, the data, services interface sends corresponding data call message to the model instance manager, promptly calls the interface of model instance manager, has the model instance manager to finish corresponding operating to data.
Shared data manager implementation among the present invention as shown in Figure 7, the shared data manager is at first verified user right, to determine just to integrate with application service system at visit data whether administrator right is arranged; If by Authority Verification, then read and resolve global configuration file, the global configuration file content comprises: user right configuration, the user profile of promptly current may command shared data manager; The addressable tabulation of application component, promptly which application component can be visited the data, services interface of shared data server issue; Each functional module initialization class.path and each functional module Profile Path.After obtaining each functional module initialization class.path, application class loader loading initialization class is with initialization and generate each functional module, generates up to each functional module to finish, and data integration and application service system enter ready state.
Claims (10)
1. based on the data integration and the application service system of electric communication field sharing information model, it is characterized in that comprising:
The model conversion device, be used for existing isomeric data model with the telecom operation system, according to the mapping ruler of appointment, be converted to the model that meets the sharing information model standard, the model after the conversion is sent into the model instance maker and is used for the generation model example so that data are recombinated;
Data source management and adapter, data source as data integration and application service system inserts and Management Unit, be used for data source, comprise each heterogeneous database and data file carry out initialization, adaptive and the management, finish the data preliminary work of data integration and application service system, by receiving the initialization command of this system, the adaptive and managing process in log-on data source, and send the ready instruction of primary data to model instance maker and model instance manager;
The model instance maker, be used to generate the example of telecom operation system available data model, with and corresponding conversion after the example of model, model instance is the data model after the assignment, the model instance maker is finished the extraction of primary data and reorganization, makes the relation of data and organizational form meet the sharing information model standard;
The model instance manager, the data model example that the model instance maker is generated manages, and comprises interpolation, modification, renewal and the deletion of model instance; Simultaneously, the state of Maintenance Model example; And finish data sync, persistence, submission and the data updated management function of model instance;
The data, services interface, by defining and issue one group of data, services interface, the objectification data that meet the sharing information model standard that the model instance maker generates are submitted to the application component layer, the data, services interface is finished the basic function of data object inquiry, data object submission, data object renewal, mutual by with the application component layer satisfies the demand data in the telecommunication business process; Mutual by with the model instance manager finished the practical operation of inquiry, extraction and the renewal of data, and the data, services interface has carried out decoupling zero with data set provider and data consumer;
The shared data manager as the unified management assembly of data integration and application service system, carries out initialization and management to data source control and adapter, model instance maker, model instance manager and data, services interface major function assembly; By to the reading and resolving of global configuration file, finish initialization and global configuration to each functional module; And by coordinating the mutual of each functional module, to satisfy the demand data of application component layer; Finish the safety and the access control of data integration and application service system.
2. data integration and application service system based on electric communication field sharing information model according to claim 1, it is characterized in that: described model conversion device is as offline component, comprise model analytical tool and model transformation tools, the model analytical tool at first reads and is written into the model definition file, promptly existing telecom business support system model definition file and standard sharing information model defined file, and resolve, to extract elements corresponding organization definition in two models, it is model entity, the attribute in the entity and the relation of inter-entity, and the model information that these are concrete passes to model transformation tools; Model transformation tools is presented at model information on the interactive interface of crossover tool, power supply letter expert clicks map element, and will shine upon detail records in the model mapping rule file, after the telecom expert finishes two mappings between the model and chooses, then the model mapping rule file promptly generates, the execution model transfer algorithm is finished the process of model conversion to generate the model file after changing at this moment; Resolve at model, in the process of model information extraction and model conversion,, promptly stop conversion and abnormal information is write daily record being provided with post analysis if unusual generation is arranged.
3. data integration and application service system based on electric communication field sharing information model according to claim 2, it is characterized in that: described model mapping rule file has predefined basic format, be mainly used in the mapping detailed rules and regulations between existing telecom operation system data model of record and the shared information standard model, comprise map source end, destination; The mapping radix; Properties of Some Mapping; The information of mapping conflict.
4. data integration and application service system based on electric communication field sharing information model according to claim 2, it is characterized in that: described model conversion algorithm is as follows: stress model file at first, read the model mapping rule file, according to the model definition file path that defines in the rule file, extract and load user model defined file and standard sharing information model defined file, resolve the mapping detailed rules and regulations one by one, generate the model definition file after changing; Separate the mapping detailed rules and regulations then, in resolving mapping detailed rules and regulations process, at first extract the model element definition fragment of map source end and destination, and according to the mapping radix, the difference of Properties of Some Mapping is done corresponding processing, and different disposal routes shows as corresponding code in algorithm; The stress model file and resolve in the mapping detailed rules and regulations process if occur wrong or unusual, recording exceptional information in journal file then, and provide the results messages of model conversion failure.
5. data integration and application service system based on electric communication field sharing information model according to claim 1, it is characterized in that: the management of described data source with the implementation of adapter is: reading of data source profile at first, search the database connection profile then, the resolution data storehouse connection profile if the database connection profile exists carries out database and connects; If the database successful connection is then obtained and the resolution data storehouse is shown mapped file and open database to connect session, this moment, data source was in ready state, sent the data ready instruction, can carry out increase, deletion, modification and the inquiry basic operation of data; Described data source configuration file mainly comprises: the path of database connection profile and database connection profile; Described database connection profile comprises: database IP address is connected password, connection pool configuration with port, database-name, database user name, database.
6. data integration and application service system based on electric communication field sharing information model according to claim 1, it is characterized in that: described model instance maker implementation is: after receiving that the data ready of data source management with adapter instructs, the model instance maker is at first according to the database table mapped file, application-relationship map technology generates the model instance of each database correspondence; Afterwards according to the result of model conversion device, generate conversion back model instance, application data binding technology again, with the data in the model instance of telecom business support system, assignment is given the corresponding attribute in the model instance of conversion back, repeat this step, finish up to all properties assignment of conversion back model, conversion back model instance promptly generates fully.
7. data integration and application service system based on electric communication field sharing information model according to claim 6, it is characterized in that: described model instance is two kinds: a kind of is the example of existing telecom operation system data model, promptly with existing telecom operation system in the model instance of database correspondence; The example of model after the conversion that another kind of model transformation tools generates, promptly model structure meets the standard criterion of sharing information model, but real data derives from the database of existing telecom operation system.
8. data integration and application service system based on electric communication field sharing information model according to claim 1, it is characterized in that: the implementation of described model instance manager: take Java to realize, promptly define and realize java class file and function corresponding interface, after being shared the data management system initialization and loading, as the unique model instance management object of the overall situation, run in the Java Virtual Machine, to finish management role model instance.
9. data integration and application service system based on electric communication field sharing information model according to claim 1, it is characterized in that: the implementation procedure of described data, services interface is: the request of data of at first resolving the application component layer, with type information, object id information and the data message that obtains required object, and these information are passed to the model instance manager, wait for the object that the model instance manager returns then; If the object that returns shows that for empty the demand data of application component layer can't satisfy, then return null value and dish out unusual.
10. data integration and application service system based on electric communication field sharing information model according to claim 1, it is characterized in that: the implementation procedure of described shared data manager is: at first verify user right, to determine just integrate with application service system at visit data whether administrator right is arranged; If pass through Authority Verification, then read and resolve global configuration file, described global configuration file content comprises: the user right configuration, be the addressable tabulation of user profile, application component of current may command shared data manager, promptly which application component can be visited data, services interface, each functional module initialization class.path and each functional module Profile Path of shared data server issue; After obtaining each functional module initialization class.path, application class loader loading initialization class is with initialization and generate each functional module, generates up to each functional module to finish, and data integration and application service system enter ready state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102220373A CN101354696B (en) | 2008-09-08 | 2008-09-08 | Data integration and application service system based on electric communication field sharing information model |
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