CN103763353A - Water conservation data exchange model and method - Google Patents
Water conservation data exchange model and method Download PDFInfo
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Abstract
The invention discloses a water conservation data exchange model and method. The water conservation data exchange model comprises an exchange node management module, an exchange service management module, an exchange platform management module and a central exchange pool. The exchange node management module is used for allowing registration, configuration and inquiry of exchange nodes to be achieved. The exchange service management module is used for allowing modeling, audit and inquiry of exchange services to be achieved. The exchange platform management module is used for maintaining daily operation of exchange platforms. The central exchange pool is used for storing exchange data shared by all the exchange nodes. Through the method, all the exchange nodes in a water conservation data center are managed through the exchange node management module, the exchange functions of all the exchange nodes are set up through modeling of the exchange services, sharing and exchange demand capturing are conducted on data separately stored in a service database through data resource directory services, data resources are stored and forwarded through the exchange pool of the exchange nodes, and the data resources are pushed to the target exchange node through the exchange services.
Description
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Technical field
The present invention relates to a kind of water conservancy Data Exchange Model and method, belong to information resources exchange field.
Background technology
In recent years, water conservancy informationization is obtained significant achievement, and has progressively entered the new stage comprehensive, multi-level propelling.Water conservancy information network covers the whole nation substantially; By in by the end of December, 2012, country's government affairs outer net has connected 31 provinces (district, city) and the Production and Construction Corps of Xinjiang, 311Ge city (, state, alliance) and 2251 counties (city, district, flag), prefecture-levelly reaches respectively 93.9% and 80.1% with district level government affairs outer net integral body coverage rate; Country's government intranet " 12 " plan extends at county level.Water conservancy routine work realizes electronization substantially, and application system quantity increases sharply, and has accumulated independently business datum of a large amount of distribution isomeries; Water conservancy is generally investigated the ability that continuous updating is provided for water information of carrying out of the projects such as engineering, the construction of water resources monitoring capacity.When national Water Conservancy Information makes substantial progress, interconnecting between water conservancy units at different levels and operation system, information sharing, business cooperation, become an urgent demand that Water Conservancy Information deeply develops.Setting up data interchange platform is the effective way that integrate information resource, deep exploitation disperse storage data resource.
Continuous propelling along with Water Conservancy Information process, the particularly expansion of the construction of national water resources monitoring capacity construction project and water conservancy information network coverage, for making full use of Water Conservancy Information Resources, provide fertile soil, the multiple spot of water conservancy information obtains, dispersion treatment and distributed store characteristic will impel each business department to set up corresponding data exchange system.This is just in the urgent need to planning water conservancy data interchange platform on the whole, accomplish " five unifications " of informatization, avoid occurring doing things in his own way in switching plane process of construction, the phenomenon of intercommunication difficulty, repeated construction, and then guarantee data sharing between exchange main body, find and exchange can effective carrying out.Existing water conservancy data exchange system (for example E-Government switching system, flood-and draught-prevention control system switching subsystem) is mainly the exclusive data switching system towards particular exchange demand, and when the newly-increased isomeric data resource of reply, extended capability seems awkward; Function of exchange between different switching systems is difficult to intercommunication to be shared, and is difficult to form the data interchange platform of supporting across switching system; Data share exchange multiplexing functions difficulty, in the face of newborn exchanges data demand can not form solution fast, Scalability is not enough.
Summary of the invention
Goal of the invention: with not enough, the invention provides a kind of water conservancy Data Exchange Model and method for problems of the prior art.
Thinking of the present invention is: the switching plane of disposing by central node provides the functions such as switching node management, Exchange Service management and data directory service, realization is shared data resource, the configuration of switching node and Exchange Service and monitoring, form encapsulation function of exchange with service, the quick exchange of formation to isomeric data, the Data Exchange Model that can grow of take is core, under unified switching architecture framework instructs, by progressively building towards the Exchange Service of application-specific, improve switching plane, ensure the retractility of exchange model.
Technical scheme: a kind of water conservancy Data Exchange Model, comprises three class users: data owner, data consumer, and switching plane manager and switching node manager; Wherein data owner be the water conservancy data resources such as central authorities, basin and province have mechanism and an individual; Data consumer refers to and need to obtain from data owner the mechanism and individual of swap data; Switching plane manager is the maintenance and management mechanism and individual of switching plane; Switching node manager refers to the maintenance and management mechanism and individual of three grades of switching nodes such as central authorities, basin and province; Data owner is according to the difference of action in data sharing process, be further divided into data form person and catalogue auditor, and the former carries out the cataloguing of data resource, and the latter examines cataloguing result;
Water conservancy Data Exchange Model, comprises as lower module: switching node, pushes and pull in order to realize information resources; Switching node administration module, in order to realize registration, configuration and the inquiry of exchange; Exchange Service administration module, realizes modeling, audit and the inquiry of Exchange Service; Switching plane administration module, in order to safeguard the schedule operation of switching plane; Central authorities' exchange pool, in order to store the shared swap data of switching nodes at different levels; UDDI center, in return the operation carrier of service, realizes calling and communicating by letter of Exchange Service;
Described switching node refers to the unit of realizing information resources propelling movement and pulling that central authorities, basin and province San Ji water conservancy unit build; Switching node disposes that exchange pool needs outwards exchange in order to storage and from the data resource of outer reception; Carry out the management of switching task, realize the startup of structured data and unstructured data Exchange Service, the management function such as stop, utilizing propelling movement that Exchange Service realizes data in exchange pool and pull;
Described switching node administration module is in order to realize registration, configuration and the inquiry of three grades of switching nodes such as central authorities, basin and province; Switching node registering functional is registered to switching plane according to switching node metadata specification for switching node keeper; Switching node metadata comprises: nodename, node type (receive, send, mix), nodes encoding, data exchanging function are described and node service ability (data type that can receive and send); Switching node configuration is in order to support switching node manager to configure the type of switching node; The log-on message of switching node forms switching node catalogue, and the metadata information of inquiring about each switching node with the form of portal website and WebService is provided by switching node query function;
Described Exchange Service administration module is in order to realize modeling, issue and the inquiry of switching node Exchange Service at different levels; Exchange Service modeling, in order to be supported on switching node exchange software and hardware infrastructure, according to the structure instruction of reciprocal exchange of business demand generated data Exchange Service, transfers to switching node to build, and sets up the data exchange capability between switching node; Whether Exchange Service audit meets service construction instruction and the service interface specification of switching plane in order to examine the service of switching plane manager switching node structure, and the Exchange Service issue passing is become to Exchange Service catalogue, the directory information of Exchange Service comprises: service name, operating state, interface parameters, the service ability data type of sending and receiving (can) and affiliated node etc.; Exchange Service inquiry provides the directory information with the form inquiry Exchange Service of portal website and WebService;
Switching plane management comprises the functions such as monitoring management, user management, log management and central exchange pool management, in order to ensure the schedule operation of switching plane; Exchange monitoring management is in order to realize the quantitative statistics of data exchange process data flow and audit between the inquiry of switching plane running status and switching node; Central authorities' exchange pool management function is in order to realize the storage organization of central exchange pool swap data, data-pushing, and data retransmission; Log management is in order to the running status of register system; User management is in order to realize distribution and the access control of user right, user role;
Described data directory service module is realized the share service of data resource, and supported data owner becomes directory service by data (data resource that the comprises central exchange pool) issue of needs exchange, and supported data user subscribes to and obtains; Data directory service module comprises the functions such as resource inventory, catalogue audit, catalogue issue and catalogue discovery;
A water conservancy method for interchanging data, comprises following steps:
S-1 switching node manager, by the switching node management function registration switching node of switching plane, forms switching node catalogue;
The modeling of S-2 Exchange Service, specifically comprises following steps;
S-2-1 switching plane manager inquires about switching node catalogue, obtains the switching node Exchange Service ability that need to build Exchange Service;
S-2-2 switching plane keeper generates Exchange Service command down-transmitting to switching node according to switching requirement, and data exchange service is registered to Exchange Service catalogue;
The Exchange Service that S-2-3 switching node keeper issues according to switching plane builds instruction, by the information feedback switching plane of constructed service;
S-2-4 switching plane keeper carries out formalization examination (parameter of service, space-time unique codomain etc.) to the service building, if pass, issue becomes Exchange Service catalogue, turns to step S-3; Otherwise, turn to step S-2-2.
S-3 data resource sharing, specifically comprises following steps;
S-3-1 data form person utilizes data form unit to carry out feature extraction to the data of needs exchange, forms metadata;
S-3-2 catalogue auditor carries out form audit according to Water Conservancy Information Resources core metadata standard to the metadata of cataloguing, if turn to step S-3-3 by audit, otherwise record audit, not by reason, turns to step S-3-4;
S-3-3 catalogue auditor utilizes the metadata issue that catalogue release unit passes through audit to become data resource catalogue, turns to step S-4;
S-3-4 data form person does not modify to metadata by reason according to audit, turns to step S-3-2;
S-4 data resource is subscribed to, and data consumer utilizes catalogue discovery unit to retrieve required data resource, and sends data exchange request to data owner;
S-5 Data dissemination, specifically comprises following steps:
S-5-1 data owner forms exchange data packets according to exchanges data demand from Service Database extracted data, and is sent to the exchange pool of switching node;
S-5-2 data owner, by the Exchange Service catalogue of the Exchange Service unit of inquiry retrieval switching plane, obtains the Exchange Service directory information that can send the data to data consumer;
The directory information of S-5-3 data owner by Exchange Service calls Exchange Service and exchange data packets sent to the exchange pool of data consumer place switching node, and send statistical information information such as (title of exchange data packets, size, sender and recipient) whether sending successfully of this exchanges data to the exchange monitoring unit of switching plane;
S-5-4 data consumer obtains exchange data packets from the exchange pool at its place, and send statistical information information such as (title of exchange data packets, size, sender and recipient) whether receiving successfully of this exchanges data to the exchange monitoring unit of switching plane;
S-6 finishes.
The present invention adopts technique scheme, there is following beneficial effect: by switching node catalogue, realize the support to national water conservancy data center " three grades of Liang Yu 4th districts " exchanges data, by the growth of data directory service support data resource, by Exchange Service modeling, support the growth of switching requirement, under unified switching architecture framework instructs, by progressively building towards the Exchange Service of application-specific, improve switching plane; Solved the problem of traditional water conservancy data exchange system retractility deficiency.
Accompanying drawing explanation
Fig. 1 is the structure chart of the water conservancy Data Exchange Model of the embodiment of the present invention;
Fig. 2 is the workflow diagram of the water conservancy Data Exchange Model of the embodiment of the present invention;
Fig. 3 is the flow chart of water conservancy method for interchanging data of the present invention.
Embodiment
Below in conjunction with specific embodiment, further illustrate the present invention, it is that example builds water conservancy data interchange platform that embodiment be take national water conservancy data center, should understand these embodiment is only not used in and limits the scope of the invention for the present invention is described, after having read the present invention, those skilled in the art all fall within the application's claims limited range to the modification of the various equivalent form of values of the present invention.
As shown in Figure 1, water conservancy data interchange platform is deployed in the national node of national water conservancy data center as the control and the management platform that are implemented on concrete service exchanging system, comprise hardware environment, switching node management, Exchange Service management, data directory service and platform management service are provided, form Exchange Service door.Especially, the data that the central exchange pool in switching plane is come in order to store the shared swap data of switching nodes at different levels (build data directory service support issue and subscribe to) and the outer exchange of industry.
Data exchange node refers to the unit of realizing information resources propelling movement and pulling that central authorities, basin and province San Ji water conservancy unit build.By logon mode, enter switching plane, standard based on switching plane and standard are carried out the construction of software and hardware condition and exploitation and the deployment of reciprocal exchange of business support programs, service configuration instruction according to switching plane builds corresponding Exchange Service (configuration of structural data tables of data, unstructured data resource of catalog configuration etc.).
Switching node is the performance element of the exchanges data task of switching plane, realizes data resource and transmits and process.Switching node disposes that exchange pool needs outwards exchange in order to storage and from the data resource of outer reception; For concrete switching requirement, carry out the management of switching task, realize the startup of structured data and unstructured data Exchange Service, the management function such as stop, utilizing propelling movement that reciprocal exchange of business service realizes data in exchange pool and pull.Adopt the mode of active push that the running status of Exchange Service is pushed to switching plane.Especially, water conservancy Data Exchange Platform need to possess basic FTP data transmission capabilities, and switching nodes at different levels must build corresponding FTP service when building.
The industries such as territory, environmental protection, agricultural and ocean are paddled government department outward by data share exchange door discovery data resource, submit data exchange request to, by pulling, obtain data with the mode pushing; For the data resource unification that has the government department's exchange of paddling to come, enter central exchange pool, switching plane, by the central exchange pool of monitoring, is realized the monitoring to the data exchange process of paddling.
As shown in Figure 2, the workflow of water conservancy Data Exchange Model; According to exchanges data user, participate in the content of work, water conservancy data interchange platform user can be divided three classes: data owner, data consumer, switching plane manager and switching node manager.Wherein data owner be the water conservancy data resources such as central authorities, basin and province have mechanism and an individual; Data consumer refers to and need to obtain from data owner the mechanism and individual of swap data; Switching plane manager is the maintenance and management mechanism and individual of switching plane; Switching node manager refers to the maintenance and management mechanism and individual of three grades of switching nodes such as central authorities, basin and province.Data owner and data consumer are the different role that participates in exchanges data user, and same user can bear this two kinds of roles simultaneously.Data owner is according to the difference of action in data sharing process, be further divided into data form person and catalogue auditor.
Data owner extracts the characteristic information of data resource from Water Conservancy Information Resources storehouse, and cataloguing forms exchange resource core metadata, is registered in exchange resource core metadata storehouse, and generated data Resource TOC, for user provides data lookup service; For data consumer's switching requirement, data owner therefrom extracts the data resource that needs exchange, and changes as required and encapsulate, and adopts propelling movement mode to put into the preposition storehouse of exchange of switching plane; The data exchange service of data consumer by water conservancy data interchange platform pulls required data resource (or by switching plane active push to data consumer).Data owner and data consumer send to switching plane exchange monitoring module by propelling movement mode by exchanges data state information, and exchange of management person (comprising switching plane manager and switching node manager) realizes switching plane data owner by data interchange platform door and user's exchange process is monitored and the maintenance of switching plane.
Water conservancy Data Exchange Model comprise switching node management, Exchange Service management, switching plane management and data directory service module.
(1) switching node management
Switching node management function is in order to realize registration, configuration and the inquiry of three grades of switching nodes such as central authorities, basin and province; The function of switching node management comprises: switching node registration, switching node configuration and switching node inquiry; For above-mentioned three kinds of business functions, switching plane the mode such as calls with portal accesses and Web service service is externally provided.
Switching node registration is registered to switching plane according to node metadata specification for switching node keeper.The provincial standard < < of information reference Beijing government affairs information resource-sharing switching plane technical specification the 3rd part of registration: government affairs information Resource Exchange management > >, mainly comprise: nodename, node type, nodes encoding, data exchanging function are described the type (being managed by switching node configuration feature) of (exchange capacity that this node possesses for example possesses the function of exchange software of FTP, TongGTP and TongLinkQ), switching node.
Switching node configuration is in order to support switching node manager to configure the type of switching node (receive, send, mix, and this node data type that can receive and send).The type of switching node is configured after modification, need to again be submitted to switching plane examine by after come into force.The exchange capacity of switching node can be enriched by the service exchanging system progressively building and be perfect.
Water conservancy data interchange platform is registered and is formed switching node directory service by switching node, by switching node query function provide by type, the situation of each switching node of status poll.
Based on unified planning, the principle implemented step by step, central authorities, basin and provincial switching node can progressively build switching node according to infrastructure situation (such as the network condition of government affairs intranet and extranet, software and hardware facilities etc.), after node construction completes, by node, register access switching plane, progressively form the demand to " three grades of Liang Yu 4th districts " exchanges data.
(2) Exchange Service management
Exchange Service refers to that switching node is for realize that the exchange of Water Conservancy Information Resources provides the one group set to data manipulation.For the Growable of Exchange Service in implementation platform, Exchange Service adopts platform unified planning, and the pattern that switching node is constructed and implemented respectively builds, and switching nodes at different levels carry out service construction and operation maintenance according to the service configuration instruction of switching plane.The Exchange Service that three DBMS switching nodes build must issue become Exchange Service catalogue after switching plane audit, offering data owner and data consumer uses, to guarantee the overall versatility (the existing exchange infrastructure of switching node can be carried out by service construction public, reach the object of taking into account existing switching system) of Exchange Service.Exchange Service management is in order to realize modeling, issue and the inquiry of switching node Exchange Service at different levels.
Exchange Service modeling, in order to be supported on switching node exchange software and hardware infrastructure, according to the structure instruction of reciprocal exchange of business demand generated data Exchange Service, transfers to switching node to build, and sets up the data exchange capability between switching node.Whether Exchange Service audit meets service construction instruction and the service interface specification of switching plane in order to examine the service of switching plane manager switching node structure; And the Exchange Service issue passing is become to Exchange Service catalogue.Switching plane support is inquired about Exchange Service catalogue in modes such as door and web services and is obtained corresponding Exchange Service.
(3) switching plane management
Switching plane management comprises the functions such as monitoring management, user management, log management and central exchange pool management, in order to safeguard the schedule operation of switching plane.
Monitoring management comprises platform monitoring (inquiry and the monitoring of platform self-operating state) and exchange monitoring (data exchange process to service exchanging system is monitored).Exchange monitoring comprises inquiry, statistics and the audit of data traffic and state.Switching plane support active and the passive multi-mode exchange monitoring strategy combining; Wherein initiatively monitoring refers to that switching plane is based on nodal directory and Exchange Service catalogue, active obtaining related service running status; Passive monitoring is for switching plane, to exchange statistics by the Exchange Service active push state information that is deployed in switching node.
Central authorities' exchange pool management function is in order to realize the storage organization of central exchange pool swap data, data-pushing, data retransmission (data that issue via central node) etc.; And according to the service construction instruction of switching plane, realize the structure of central exchange pool Exchange Service.
Log management is in order to the running status of register system, finds in time the problem that occurs in running, and the function of daily record audit is provided, and forms the support to switching plane monitoring.
User management, in order to realize switching plane keeper, switching plane keeper and data owner and data consumer (user's of data directory) management function, comprises the authority to associated user, role's distribution and access control.
(4) data directory service
Switching plane provides the share service function to data resource, and supported data owner becomes directory service by data (data resource that the comprises central exchange pool) issue of needs exchange, so that data consumer subscribes to and obtains.Data directory service comprises the basic functions such as resource inventory, catalogue audit, catalogue issue and catalogue discovery, and supports outwards to provide service in modes such as Web service and doors.
Resource inventory is in order to the editting function of data resource core metadata to be provided, and the classified information in data resource kernel heart metadata is carried out to assignment, realizes metadata and collects to switching plane.By setting up corresponding auditing system, platform management person confirms that the data resource metadata that supplier submits to meets standard-required, and audit, by carrying out in-stockroom operation, should not return to supplier by the metadata of examining and revise.Platform management person, by being deployed in the LIST SERVER of central node, is published to data resource core metadata on exchange gate system; Realize the issue of data directory.Catalogue is found, with thinking that application system provides the calling interface of standard, to support the inquiry of public resource core metadata; The multipath directory content query function of catalogue browsing, the quick location of wall scroll part and the modes such as accurate location of multiple key combination without keyword is provided.
As shown in Figure 3, water conservancy method for interchanging data, comprises following steps:
S-1 switching node manager, by the switching node management function registration switching node of switching plane, forms switching node catalogue;
The modeling of S-2 Exchange Service, specifically comprises following steps;
S-2-1 switching plane manager inquires about switching node catalogue, obtains the switching node Exchange Service ability that need to build Exchange Service;
S-2-2 switching plane keeper generates Exchange Service command down-transmitting to switching node according to switching requirement, and data exchange service is registered to Exchange Service catalogue;
The Exchange Service that S-2-3 switching node keeper issues according to switching plane builds instruction, by the information feedback switching plane of constructed service;
S-2-4 switching plane keeper carries out formalization examination (parameter of service, space-time unique codomain etc.) to the service building, if pass, issue becomes Exchange Service catalogue, turns to step S-3; Otherwise, turn to step S-2-2.
S-3 data resource sharing, specifically comprises following steps;
S-3-1 data form person utilizes data form unit to carry out feature extraction to the data of needs exchange, forms metadata;
S-3-2 catalogue auditor carries out form audit according to Water Conservancy Information Resources core metadata standard to the metadata of cataloguing, if turn to step S-3-3 by audit, otherwise record audit, not by reason, turns to step S-3-4;
S-3-3 catalogue auditor utilizes the metadata issue that catalogue release unit passes through audit to become data resource catalogue, turns to step S-4;
S-3-4 data form person does not modify to metadata by reason according to audit, turns to step S-3-2;
S-4 data resource is subscribed to, and data consumer utilizes catalogue discovery unit to retrieve required data resource, and sends data exchange request to data owner;
S-5 Data dissemination, specifically comprises following steps:
S-5-1 data owner forms exchange data packets according to exchanges data demand from Service Database extracted data, and is sent to the exchange pool of switching node;
S-5-2 data owner, by the Exchange Service catalogue of the Exchange Service unit of inquiry retrieval switching plane, obtains the Exchange Service directory information that can send the data to data consumer;
The directory information of S-5-3 data owner by Exchange Service calls Exchange Service and exchange data packets sent to the exchange pool of data consumer place switching node, and send statistical information information such as (title of exchange data packets, size, sender and recipient) whether sending successfully of this exchanges data to the exchange monitoring unit of switching plane;
S-5-4 data consumer obtains exchange data packets from the exchange pool at its place, and send statistical information information such as (title of exchange data packets, size, sender and recipient) whether receiving successfully of this exchanges data to the exchange monitoring unit of switching plane;
S-6 finishes.
Claims (6)
1. a water conservancy Data Exchange Model, is characterized in that, comprises as lower module: switching node, pushes and pull in order to realize information resources; Switching node administration module, in order to realize registration, configuration and the inquiry of exchange; Exchange Service administration module, realizes modeling, audit and the inquiry of Exchange Service; Switching plane administration module, in order to safeguard the schedule operation of switching plane; Central authorities' exchange pool, in order to store the shared swap data of switching nodes at different levels; UDDI center, in return the operation carrier of service, realizes calling and communicating by letter of Exchange Service.
2. water conservancy Data Exchange Model as claimed in claim 1, is characterized in that, described switching node refers to the unit of realizing information resources propelling movement and pulling that central authorities, basin and province San Ji water conservancy unit build; Switching node disposes that exchange pool needs outwards exchange in order to storage and from the data resource of outer reception; Carry out the management of switching task, realize the startup of structured data and unstructured data Exchange Service, stop management function, utilize Exchange Service realize the propelling movement of data in exchange pool and pull;
Registration, configuration and the inquiry of described switching node administration module in order to realize central authorities, basin and to economize three grades of switching nodes; Switching node registering functional is registered to switching plane according to switching node metadata specification for switching node keeper; Switching node metadata comprises: nodename, node type, nodes encoding, data exchanging function are described and node service ability; Switching node configuration is in order to support switching node manager to configure the type of switching node; The log-on message of switching node forms switching node catalogue, and the metadata information of inquiring about each switching node with the form of portal website and WebService is provided by switching node query function;
Described Exchange Service administration module is in order to realize modeling, issue and the inquiry of switching node Exchange Service at different levels; Exchange Service modeling, in order to be supported on switching node exchange software and hardware infrastructure, according to the structure instruction of reciprocal exchange of business demand generated data Exchange Service, transfers to switching node to build, and sets up the data exchange capability between switching node; Whether Exchange Service audit meets service construction instruction and the service interface specification of switching plane in order to examine the service of switching plane manager switching node structure, and the Exchange Service issue passing is become to Exchange Service catalogue, the directory information of Exchange Service comprises: service name, operating state, interface parameters, service ability and affiliated node; Exchange Service inquiry provides the directory information with the form inquiry Exchange Service of portal website and WebService;
Switching plane management comprises monitoring management, user management, log management and central exchange pool management function, in order to ensure the schedule operation of switching plane; Exchange monitoring management is in order to realize the quantitative statistics of data exchange process data flow and audit between the inquiry of switching plane running status and switching node; Central authorities' exchange pool management function is in order to realize the storage organization of central exchange pool swap data, data-pushing, data retransmission; Log management is in order to the running status of register system; User management is in order to realize distribution and the access control of user right, user role;
Described data directory service module is realized the share service of data resource, and supported data owner becomes directory service by the data issue of needs exchange, and supported data user subscribes to and obtains; Data directory service module comprises resource inventory, catalogue audit, catalogue issue and catalogue discovery feature.
3. water conservancy Data Exchange Model as claimed in claim 1 or 2, is characterized in that, exchange model comprises three class users: data owner, data consumer, and switching plane manager and switching node manager; Wherein data owner be the water conservancy data resources such as central authorities, basin and province have mechanism and an individual; Data consumer refers to and need to obtain from data owner the mechanism and individual of swap data; Switching plane manager is the maintenance and management mechanism and individual of switching plane; Switching node manager refers to the maintenance and management mechanism and individual of three grades of switching nodes such as central authorities, basin and province; Data owner is according to the difference of action in data sharing process, be further divided into data form person and catalogue auditor, and the former carries out the cataloguing of data resource, and the latter examines cataloguing result.
4. a water conservancy method for interchanging data, is characterized in that, comprises following steps:
S-1 switching node manager, by the switching node management function registration switching node of switching plane, forms switching node catalogue;
The modeling of S-2 Exchange Service;
S-3 data resource sharing;
S-4 data resource is subscribed to, and data consumer utilizes catalogue discovery unit to retrieve required data resource, and sends data exchange request to data owner;
S-5 Data dissemination, specifically comprises following steps:
S-5-1 data owner forms exchange data packets according to exchanges data demand from Service Database extracted data, and is sent to the exchange pool of switching node;
S-5-2 data owner, by the Exchange Service catalogue of the Exchange Service unit of inquiry retrieval switching plane, obtains the Exchange Service directory information that can send data to data consumer;
The directory information of S-5-3 data owner by Exchange Service calls Exchange Service and exchange data packets sent to the exchange pool of data consumer place switching node, and sends the statistical information of this exchanges data to the exchange monitoring unit of switching plane;
S-5-4 data consumer obtains exchange data packets from the exchange pool at its place, and sends the statistical information of this exchanges data to the exchange monitoring unit of switching plane;
S-6 finishes.
5. water conservancy method for interchanging data as claimed in claim 4, is characterized in that, the modeling of S-2 Exchange Service, specifically comprises following steps:
S-2-1 switching plane manager inquires about switching node catalogue, obtains the switching node Exchange Service ability that need to build Exchange Service;
S-2-2 switching plane keeper generates Exchange Service command down-transmitting to switching node according to switching requirement, and data exchange service is registered to Exchange Service catalogue;
The Exchange Service that S-2-3 switching node keeper issues according to switching plane builds instruction, and by the information feedback switching plane of constructed service;
S-2-4 switching plane keeper carries out formalization examination to the service building, if pass, issue becomes Exchange Service catalogue, turns to step S-3; Otherwise, turn to step S-2-2.
6. water conservancy method for interchanging data as claimed in claim 5, is characterized in that, S-3 data resource sharing specifically comprises following steps:
S-3-1 data form person utilizes data form unit to carry out feature extraction to the data of needs exchange, forms metadata;
S-3-2 catalogue auditor carries out form audit according to Water Conservancy Information Resources core metadata standard to the metadata of cataloguing, if turn to step S-3-3 by audit, otherwise record audit, not by reason, turns to step S-3-4;
S-3-3 catalogue auditor utilizes the metadata issue that catalogue release unit passes through audit to become data resource catalogue, turns to step S-4;
S-3-4 data form person does not modify to metadata by reason according to audit, turns to step S-3-2.
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| CN111984718A (en) * | 2020-08-26 | 2020-11-24 | 江西微博科技有限公司 | Information management platform of government affair information system based on data sharing exchange |
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| CN112380168A (en) * | 2020-11-18 | 2021-02-19 | 江苏云坤信息科技有限公司 | Method and system for constructing cross-level and multi-board government affair information resource sharing |
| CN112988808A (en) * | 2021-02-04 | 2021-06-18 | 航天广通科技(深圳)有限公司 | Data resource sharing method and data resource sharing platform |
| CN112988808B (en) * | 2021-02-04 | 2022-01-25 | 航天广通科技(深圳)有限公司 | Data resource sharing method and data resource sharing platform |
| CN113626648A (en) * | 2021-07-30 | 2021-11-09 | 联通(广东)产业互联网有限公司 | Water conservancy data processing system, method and storage medium |
| CN113626648B (en) * | 2021-07-30 | 2024-01-26 | 联通(广东)产业互联网有限公司 | Water conservancy data processing system, method and storage medium |
| CN113890891A (en) * | 2021-10-11 | 2022-01-04 | 国网电子商务有限公司 | Data sharing interaction method and device of energy cloud network |
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