CN103297538A - Aggregation method for resource environmental models - Google Patents

Aggregation method for resource environmental models Download PDF

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CN103297538A
CN103297538A CN2013102420563A CN201310242056A CN103297538A CN 103297538 A CN103297538 A CN 103297538A CN 2013102420563 A CN2013102420563 A CN 2013102420563A CN 201310242056 A CN201310242056 A CN 201310242056A CN 103297538 A CN103297538 A CN 103297538A
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model
distributed network
network services
services node
polymerization according
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CN103297538B (en
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胡宝清
覃开贤
田涛
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胡宝清
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Abstract

The invention relates to an aggregation method for resource environmental models. The aggregation method comprises S1, selecting a plurality of model combinations from distributed network service nodes to generate and publish new models in a service mode; and S2, pushing the models in the distributed network service nodes to a model base of a shared service center. According to the aggregation method, through uniform interfaces and semantic rules, a distributed network structure between the total shared service center and each distributed network service node is established, and a UDDI service registration mechanism and pushing and extraction of services are used, so that mutual communication and sharing among model resource aggregations can be achieved.

Description

The polymerization of resource environment model
Technical field
The present invention relates to the prototype network service field, particularly relate to a kind of polymerization of resource environment model.
Background technology
Prior art is mainly containing following several method aspect the polymerization of resource environment model:
(1) proposes five layers of polymer models, set up the hierarchical service polymerization decision-making mechanism based on QoS.Related selection course that this method is based on source material pond-multiattribute selection course--selected resource pool---correlated resources pond realizes that the resource pool service of different levels has embodied from bottom to top the progressively design concept of layering.
(2) utilize layering task network (HTN) planing method to realize the dynamic combined of geographical submodel network service.This method is by expressing based on the geographical modeling general assignment formalization of layering task network (HTN) planning, and then the recurrence of geographical modeling HTN task network decomposed and assign, then the network service (Web Services) for the geographical submodel of isomery encapsulates, based on the dynamic combined of the geographical submodel network service of layering task network (HTN) planning, this method has embodied the framework thought of successively decomposing from top to bottom generally at last.
Wherein, method (1) and (2) are formulates the certain other class setting model of rule and method layering hierarchical classification architectural framework, it is low that the user participates in the degree of independently building, and the user can only select and divides according to the rule that existing architectural framework is set, and flexibility and customization capability are relatively poor.
For method (1), although can be by selecting and related mode realize contact and combination between each service in the correlated resources pond, but the association of setting up between these services can be again with other services between related set up again higher level related, even the related continuation of these services is toward the higher level associative combination of upper framework, and these associations be how to preserve and can clear quick realization between them internal association all solve well, it is not represented on the multi-level combination of model and good expansion capability well.
In addition, under distributed network model architectural framework, method (1) and (2) are not coordinated the inner link between each model well, only pay attention to production and the construction of model, and ignored management and the discovery of Service Source between each node of distributed network services, contact inherent between them lacks the tie of linking up contact each other.
Summary of the invention
The purpose of this invention is to provide the polymerization that a kind of user participates in the resource environment model independently building the degree height, can realize polymerization.
For solving the problems of the technologies described above, as one aspect of the present invention, a kind of polymerization of resource environment model is provided, has may further comprise the steps: step S1, a plurality of models of selection make up to generate new model and issue with service manner in the distributed network services node; Step S2 pushes to the model in the described distributed network services node in the model library of Shared Service Center.
Further, described method also comprises step 3: described distributed network services node extracts from the model of other distributed network services node in described Shared Service Center registration from described Shared Service Center, and it is registered to this described distributed network services node.
Further, the model in the described distributed network services node is used and is obtained after Web Services technology is integrated the isomery model.
Further, described model comprises spatial model collection and non-space model collection.
Further, described step S1 also comprises: set up the visual modeling environment that uses for the model producer, the form of the model in the described distributed network services node with icon is presented in the described visual modeling environment.
Further; described step S1 also comprises: in the process that generates described new model; flow away to the association of setting between a plurality of described models according to model data, and will from described visual modeling environment, pull the described new model that combines by the model producer and preserve with the form of XML workflow.
Further, described step S1 also comprises: described new model is classified according to model hierarchical classification system.
Further, described model hierarchical classification system is preset, or self-defining by the described model producer.
Further, described step S1 also comprises: for being used for each described model specification input parameter and output parameter of combination; Flow away to successively the output parameter of the previous described model input parameter as the described model of the next one according to described model data, and with the output parameter of last the described model final output data as described new model.
Further, described step S1 also comprises: the constraints according to described new model is tested to described final output data, to determine its reasonability.
The present invention is by unified interface and semantic rules, share service head center and each distributed network services node distribution formula network configuration have been set up, use UDDI service registry mechanism, and propelling movement and the extraction of service, make and realized between the model resource collection that intercommunication enjoys mutually.
Description of drawings
Fig. 1 has schematically shown flow chart of the present invention.
Embodiment
Below embodiments of the invention are elaborated, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
The present invention is divided into UDDI registration head center on the Shared Service Center and UDDI registration center two parts of distributed network services node with subscriber registration center in hierarchical structure, and the two has the identical functions structure.The registration center of each distributed network services node is registered to this locality with privately owned model separately, also can search, extract simultaneously Shared Service Center and other distributed network services node from Shared Service Center at the model of Shared Service Center registration.
Shared Service Center is responsible for registration and the allotment of the model of all distributed network services nodes.The model of registration is kept at Shared Service Center with the form of metadata, and the distributed network services node extracts the service metadata of other node from Shared Service Center.When needs use, then directly by the parsing of metadata directly being visited the model of corresponding distributed network services node, can reduce the pressure to the Shared Service Center server like this, the execution usefulness of distributed network is provided simultaneously.
As user during at the model that the distributed network services node select to push, will register into Shared Service Center automatically, and generate corresponding metadata.The distributed network services node users can be selected to extract the model that needs from Shared Service Center as required, and is registered to the UDDI registration center of distributed network services node.
Share service head center has publicly-owned basic network Service Source collection, wherein, UDDI registration head center is bearing model and is registering, manages, retrieves, classifies, authenticates and call, can dynamically from the distributed network services node, obtain corresponding registration service relevant information in real time, to collect model from each distributed network services node, enrich Shared Service Center continually.
Meanwhile, the distributed network services node can extract share service head center equally and collect the model that obtains each share service head center, constantly strengthens the data volume of the model of distributed network services node, improves shared rate and the utilance of model.Like this, just can by share service head center realize between the model of each distributed network services node intercommunication with enjoy mutually.
Please refer to Fig. 1, the invention provides a kind of polymerization of resource environment model, may further comprise the steps:
Step S1, a plurality of models of selection make up to generate new model and issue with service manner in the distribution multiple network node.Especially, the user can pass through each distributed network services node, to the model that wherein adds oneself, and oneself model is registered in the distributed network services node.For example, the model producer can register the model of oneself exploitation, UDDI registration center to its classify accordingly, retrieval and management etc., like clockwork this model is used to guarantee the user.
Step S2 pushes to the model branch in the described distributed network services node in the model library of Shared Service Center.The model that is added voluntarily by the user in each distributed network services node, can be pushed to Shared Service Center further, and the UDDI registration head center that is shared service centre registers, like this, model from the distributed network services node can be registered to Shared Service Center, and can further be classified, retrieve and manage, like clockwork this model is used to guarantee the user.
Further, described method also comprises step 3: the distributed network services node also can extract from the model of other distributed network services node in the Shared Service Center registration from the UDDI registration head center of Shared Service Center, and it is registered to the UDDI registration center of distributed network services node, use for the user of this locality.Like this, can coordinate the inner link between each model in the different distributions formula network service node well, not only pay attention to production and the construction of model, also pay attention to management and the discovery of Service Source between the distributed network services node, in between each distributed network services node, having set up contact and tie, played the effect of sharing.
Preferably, the model in the described distributed network services node is used and is obtained after Web Services technology is integrated the isomery model.Different with running environment based on exploitation between the Web Services shielding isomery model of SOA architecture design thought, need not consider client simultaneously, each user gets final product application service by diverse network terminal Website login.This The Application of Technology has reduced model and has used threshold, reduces the model running cost, promotes that model is shared, the model utilance, solves cross-platform model and calls problem mutually, greatly brings into play the powerful computational resource function of server.Simultaneously, the network processes service WPS of Web Services The Application of Technology in the geographical space transaction module embodied fully, with the form issue of geographical space analytical model with geographical service, calls for the user is online.The present invention can use unified and open interface, grammer and semantic meaning representation, by Web Services technology various isomery model methods is packaged into model and issues.
Please refer to Fig. 1, the distributed network services node can encapsulate privately owned resource environment model prototype by Web Services, thereby forms privately owned resource environment prototype network services set.Wherein, this privately owned resource environment prototype network services set comprises model element data, spatial model collection and non-space model collection.Especially, be protection modeling person's rights and interests, allow the modeling user to be made as the model in the privately owned resource environment prototype network services set privately owned or it is registered to UDDI registration center, and push to and share head center and share.
The fusion of the space of resource environment model and non-space model is a great problem of puzzlement scientific research always, the present invention adopts the spatial model customization of the degree of depth, the output unification of spatial model is become numeric type, the service that has successfully solved space and non-space model is merged, for the fusion of space model in the resource environment model and non-space model provides a new thinking.
Preferably, described step S1 also comprises: set up the visual modeling environment that uses for the model producer, the form of the model in the described distributed network services node with icon is presented in the described visual modeling environment.By the visual modeling environment that rich client technological development support pulls, the model that foundation is finished is preserved, issues, is transmitted and resolve with the form of workflow.Use the visual modeling environment; make the B/S modeling become to pull visual modeling as desktop directly perceived simple; add Web Services and shielded the difference of model component on polynary isomery, make level, flexibility and the autgmentability of modeling obtain enhancing.
Preferably; described step S1 also comprises: in the process that generates described new model; flow away to the association of setting between a plurality of described models according to model data, and will from described visual modeling environment, pull the described new model that combines by the model producer and preserve with the form of XML workflow.
After combination was finished, the present invention can classify, fill in the metadata explanation with this model accordingly by the form of subject classification, and selects whether to push to Shared Service Center.
Preferably, described step S41 also comprises: described new model is classified according to model hierarchical classification system.Preferably, described model hierarchical classification system is preset, or self-defining by the described model producer.Like this, at a minute time-like, the model producer can the already provided model hierarchical classification of selective system system classify, and can also use the hierarchical classification that oneself defines that model is carried out hierarchical classification.
Preferably, described step S1 also comprises: for being used for each described model specification input parameter and output parameter of combination; Flow away to successively the output parameter of the previous described model input parameter as the described model of the next one according to described model data, and with the output parameter of last the described model final output data as described new model.
Preferably, described step S1 also comprises: the constraints according to described new model is tested to described final output data, to determine its reasonability.
The present invention adopts ripe networking client technology, realizes client-based visual network modelling, and by carrying out polymerization and share after the model method service issue of Web Service service with each modeling member.Can build separately distributed network services node based on each modeling member of unified network tool, by the service push technology model workflow of distributed network services node is committed to Shared Service Center with the shape of service, and can concentrates from the publicly-owned basic network Service Source of Shared Service Center and extract the model that publicly-owned basic model and other distributed network services nodes push.
The present invention is by unified interface and semantic rules, share service head center and each distributed network services node distribution formula network configuration have been set up, use UDDI service registry mechanism, and propelling movement and the extraction of service, make and realized between the model resource collection that intercommunication enjoys mutually.
Below, use of the present invention and workflow are exemplarily illustrated.
At first, the model producer (comprising spatial model and non-space model) is with the form issue of its model with model.
Secondly, the model producer oneself sets up the purpose whether this model afford to stand the checking computations of going together in order to reach to share and allow other professional persons verify, its model is published to the distributed network services node and registers.Wherein, in the time of registration, the distributed network services node has divided model hierarchical classification system in advance the model producer, and at this time the user can select corresponding category of model according to the model hierarchical classification system of system.If the user is dissatisfied to existing model hierarchical classification system, then can expand existing model hierarchical classification system according to the needs of self, but precondition is to delete or to revise existing model, being merely able to increases, and this operation must be effective by the rear by keeper's checking.After the administrative staff audit for the treatment of the distributed network services node is passed through, so in the model library of distributed network services node with interpolations many a new model assembly, can supply other users select this model.Like this, along with the user who participates in model construction is more and more, model is also more and more.
The 3rd, after the construction of certain hour of platform process, accumulated the model on certain basis, the user of visit is more and more, simultaneously in the middle of these users, have certain customers to require than higher, they no longer satisfy wherein some models that the model producer provides, and they plan two models on the platform are made up the demand that can satisfy its present project.Based on such consideration; the invention provides a visual modeling environment; can allow these users under visible environment; freely these models are made up; and these composite services are kept at database with the form of xml file, so that other users also can call this new model that reconfigures formation.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (10)

1. the polymerization of a resource environment model is characterized in that, may further comprise the steps:
Step S1, a plurality of models of selection make up to generate new model and issue with service manner in the distributed network services node;
Step S2 pushes to the model in the described distributed network services node in the model library of Shared Service Center.
2. polymerization according to claim 1 is characterized in that, described method also comprises step 3:
Described distributed network services node extracts from the model of other distributed network services node in described Shared Service Center registration from described Shared Service Center, and it is registered to this described distributed network services node.
3. polymerization according to claim 1 is characterized in that, the model in the described distributed network services node is used and obtained after Web Services technology is integrated the isomery model.
4. polymerization according to claim 1 is characterized in that, described model comprises spatial model collection and non-space model collection.
5. polymerization according to claim 1 is characterized in that, described step S1 also comprises:
Set up the visual modeling environment that uses for the model producer, the form of the model in the described distributed network services node with icon is presented in the described visual modeling environment.
6. polymerization according to claim 5 is characterized in that, described step S1 also comprises:
In the process that generates described new model, flow away to the association of setting between a plurality of described models according to model data, and will from described visual modeling environment, pull the described new model that combines by the model producer and preserve with the form of XML workflow.
7. polymerization according to claim 5 is characterized in that, described step S1 also comprises:
Described new model is classified according to model hierarchical classification system.
8. polymerization according to claim 7 is characterized in that, described model hierarchical classification system is preset, or self-defining by the described model producer.
9. polymerization according to claim 6 is characterized in that, described step S1 also comprises:
For being used for each described model specification input parameter and output parameter of combination;
Flow away to successively the output parameter of the previous described model input parameter as the described model of the next one according to described model data, and with the output parameter of last the described model final output data as described new model.
10. polymerization according to claim 9 is characterized in that, described step S1 also comprises:
Constraints according to described new model is tested to described final output data, to determine its reasonability.
CN201310242056.3A 2013-06-19 2013-06-19 The polymerization of models for resources and environment Expired - Fee Related CN103297538B (en)

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