CN103200207B - Implementation method of cross-isolation integration data exchange bus - Google Patents

Implementation method of cross-isolation integration data exchange bus Download PDF

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Publication number
CN103200207B
CN103200207B CN201210003163.6A CN201210003163A CN103200207B CN 103200207 B CN103200207 B CN 103200207B CN 201210003163 A CN201210003163 A CN 201210003163A CN 103200207 B CN103200207 B CN 103200207B
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China
Prior art keywords
bus
service
message
area
isolation
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Expired - Fee Related
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CN201210003163.6A
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Chinese (zh)
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CN103200207A (en
Inventor
洪文国
孙志云
廖宏
周明方
余庭豹
钟华兵
王恒
李新华
钟怡
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China Energy Engineering Group Hunan Electric Power Design Institute Co Ltd
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China Energy Engineering Group Hunan Electric Power Design Institute Co Ltd
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Priority to CN201210003163.6A priority Critical patent/CN103200207B/en
Publication of CN103200207A publication Critical patent/CN103200207A/en
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Abstract

An implementation method of a cross-isolation integration data exchange bus integrates message interactive mechanisms inside and outside the bus, a bus service name registration, synchronization and analysis mechanism, and a bus service penetration agent mechanism, successfully integrates two trans-regional data interactive buses, and achieves a virtual integration data exchange bus. Due to the adoption of a cross-isolation integration software mechanism, various software application systems of electric power systems arranged in different safety regions can shield isolation of physical devices, effectively and conveniently exchange information data on the virtual integration bus, and meanwhile fit with trans-regional safety standard requirements of the electric power systems.

Description

A kind of implementation method across isolation integration data switching bus
Technical field
The invention belongs to electrical engineering technical field, particularly to a kind of realization across isolation integration data switching bus Method.
Background technology
In power system, each software application system is to overcome respective system information islanding problem, facilitates the efficient facility of information Interconnection and interflow, using InfoBus, meet the demand of each autonomous system information interaction.But press power system security rule Model requires, and bus must be deployed in production district respectively, in two security partitionings of directorial area, between with physical unit isolation, It is the formation of two transregional information interactive bus.Not only existing between each software application system to exchange with safe partition data needs Ask, there is also across different security partitionings each system data switching requirement.
Content of the invention
The technical solution of the present invention is:
1. it is to realize information interactive bus integrated across isolation, the present invention is exchanged to bus data and set using message-oriented Meter, with bus message interaction mechanism, does not adopt and connects towards direct, twocouese all applies unidirectional message to exchange information, from And form virtual logic and connect, reach the purpose of exchange data information.
2. it is to realize information interactive bus integrated across isolation, present invention application bus service name registration, synchronization, parsing Mechanism, when making interactive information between system, directly point-to-point interaction, does not shield address and positional information, interactive information between system It is all to region be directly facing virtual integrated bus, complete finally will access by the name registration of bus itself, synchronization, mechanism for resolving Address determination.
3. it is to realize information interactive bus integrated across isolation, the present invention has designed and developed and penetrated service broker's mechanism, made When the information of bus system transmission passes through physical isolation, all it is responsible for shielding positive, reverse isolation difference by penetrating service mechanism Delivery request, and by virtual for the bus of two security partitionings be data switching bus.
The present invention devises and comprehensively employs interacting message mechanism inside and outside bus, the registration of bus service name, synchronization, parsing Mechanism, bus service pass through proxy mechanism, have been successfully integrated two transregional data interaction bus it is achieved that one virtual Integration data switching bus.
The invention has the beneficial effects as follows: using this software mechanism across isolation integration, make to be deployed in different safety point The each software application system of power system in area, can shield the isolation of physical unit, efficient on virtual integrated bus, convenient Ground exchanges information data, meets power system with regard to transregional safety standard requirements simultaneously again.
Brief description
Interacting message schematic diagram of mechanism inside and outside Fig. 1 integrated data exchange bus.
Fig. 2 is to penetrate service broker's schematic diagram.
Specific embodiment
A kind of implementation method across isolation integration data switching bus, comprehensively employs interacting message machine inside and outside bus System, the registration of bus service name, synchronization, mechanism for resolving, bus service pass through proxy mechanism, it has been successfully integrated transregional two Data interaction bus, it is achieved that virtual integration data switching bus, realizes the cooperation between each system.Each system Between can not be directly connected to, require connect to enter with other systems row information on interexchange bus and exchange it is ensured that information exchange Motility, reliability, safety.
1. interacting message mechanism inside and outside bus
Referring to Fig. 1, information interactive bus are transmitted be that webservice service for being linked into bus to be carried out Specification message, bus provides two kinds of data exchange ways: request/response, publish/subscribe.Bus and the service accessing are necessary Provide unified service interface.It is defined as follows:
Uniform service interface int message (string message) of bus.
The subscribing interface int publishmessage (string eventmessage) of access service.
Reply interface int responsemessage (string responsemessage) of requesting party's service.
The request interface int requestmessage (string requestmessage) of answer party service.
The message specification that the concrete form of message sees next section.
The application mode of service interface is as follows:
1) request/answer service
1. requesting party builds a request message.
2. the message service interface that requesting party is sent to request message.
3. parse message body, answering of corresponding with service end is delivered to request message requestmessage by suitable flow process Answer service requestmessage.
4. service end receives corresponding message.
5. answer party checks message body, judging whether to process corresponding request, if can not process completely, returning One wrong response message, and stop processing this request message.If result has partial error, need wrong content It is included in response message.
6. answer party completes the process responding, and produces the message body of response message.
7. answer party is sent to unified messagee service interface response message.
8. parse message body, by suitable flow process, response message responsemessage is delivered to the acceptance of requesting party Service responsemessage.
9. requestor processes response message, parses message body as needed.
10. processing procedure terminates.
2) publish/subscribe service
1. publisher builds an event message.
2. the messagee service interface that service end is sent to message.
3. parse message body, Distribution Events message eventmessage is to the acceptance service of subscription end publishmessage.
4. subscriber receives this message, then carries out Business Processing.
5. support timing or instant subscription.
2. the registration of bus service name, synchronization, mechanism for resolving
2.1 service name registrations
When any system is to other system offer data message, as a data source, apply for the registration of one only to bus The information such as the port of itself, address report to bus by one title simultaneously, and the unified registration interface of bus design, for each system System register name, provides various Data Information Service.
2.2 service names are synchronous
The bus registration management module of certain security partitioning, after receiving each data system log-on message, is passed through across isolation immediately Agency mechanism, to the bus registration management module synchronization log-on message of another subregion, forms consistent title management storehouse.
2.3 service name parsings
When any system wants request data, all by disclosed title, to bus request data, by bus analysis service name Claim, determine same district or transregional route, proxy access, deliver final result.
Bus server provides web-based management interface.New service, bus registration pipe can be registered in web-based management interface Reason module is responsible for the synchronization of title.Agency, routing module are responsible for the parsing of title.
3. penetrate service broker
Referring to Fig. 2, message in bus service penetrating isolating device, needs the agency through following four kinds of modes:
The service export of i area, i area service entrance, the service export of iii area, iii area service entrance.The service export of i area and iii The service entrance in area needs clear and definite socket port.
I area service entrance and the service export of iii area need clear and definite file to deposit path.
Service export provides the interface of unified encapsulation to bus, when bus requirements is routed to offside place of safety message, Then call the interface function of service export, the situation according to place place of safety is come by service export program, select socket (i area) Or the mode of file (iii area) submits to, message, the program of penetrating.
By service entrance program according to the situation of place place of safety, select the mode of socket (iii area) or file (i area) To be responsible for whether monitoring has message to come, if it has, then sending the message in the bus of same machine.
Therefore, service export program shows as a dynamic base, services to call by bus.Service entrance program then shows For an independent finger daemon (or thread), to monitor some port or a certain catalogue.
In sum, the present invention comprehensively employs interacting message mechanism inside and outside bus, the registration of bus service name, synchronous, Mechanism for resolving, bus service pass through proxy mechanism, have been successfully integrated two transregional data interaction bus it is achieved that a void The integration data switching bus intended.Using this software mechanism across isolation integration, make to be deployed in different security partitionings The each software application system of power system, can shield the isolation of physical unit, on virtual integrated bus efficiently, advantageously hand over Change information data, meet power system with regard to transregional safety standard requirements simultaneously again.

Claims (1)

1. a kind of implementation method across isolation integration data switching bus it is characterised in that: comprehensive adopt message inside and outside bus Interaction mechanism, the registration of bus service name, synchronization, mechanism for resolving, bus service pass through proxy mechanism, it is integrated with transregional two Data interaction bus is it is achieved that virtual integration data switching bus;Bus provides two kinds of data exchange ways: please Ask/response, publish/subscribe;Bus and the service accessing provide unified service interface, are defined as follows: the unification of bus Service interface int message, the subscribing interface int publishmessage of access service, the reply interface of requesting party's service Int responsemessage, the request interface int requestmessage of answer party service;
Bus data is exchanged and adopts message-oriented design, with bus message interaction mechanism, not using towards directly connecting Connect, twocouese all applies unidirectional message to exchange information, thus form virtual logic connecting;
The registration of bus service name, synchronization, mechanism for resolving, when making interactive information between system, directly point-to-point interaction, does not shield Address and positional information, between system, interactive information is all to region be directly facing virtual integrated bus, by the title note of bus itself Volume, synchronization, mechanism for resolving complete the determination of address finally to be accessed;
Design bus service pass through proxy mechanism, when making the information that bus system is transmitted pass through physical isolation, are all serviced by bus Pass through proxy mechanism is responsible for shielding forward direction, the different delivery requests of reverse isolation, and by virtual for the bus of two security partitionings is One data switching bus: the message in bus service, when penetrating isolating device, needs the agency through following four kinds of modes: The service export of i area, i area service entrance, the service export of iii area, iii area service entrance, the service in the service export of i area and iii area Entrance needs clear and definite socket port, i area service entrance and the service export of iii area to need clear and definite file to deposit path, services out Mouth provides the interface of unified encapsulation to bus, when bus requirements is routed to offside place of safety message, then calls service export Interface function, the situation according to place place of safety is come by service export program, selects the side in socket i area or file iii area Formula submits to, message, the program of penetrating, by service entrance program according to the situation of place place of safety, select socket iii area or The mode in file i area, to be responsible for whether monitoring has message to come, if it has, then sending the message in the bus of same machine, services Export procedure shows as a dynamic base, services to call by bus;Service entrance program then show as one independently guard into Journey or thread, to monitor some port or a certain catalogue.
CN201210003163.6A 2012-01-07 2012-01-07 Implementation method of cross-isolation integration data exchange bus Expired - Fee Related CN103200207B (en)

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CN104580148A (en) * 2014-12-01 2015-04-29 国家电网公司 Method for simple data interaction between electric power region I and electric power III by using reserve 1bit data of forward direction isolating device
CN105162835B (en) * 2015-07-29 2018-10-09 国电南瑞科技股份有限公司 The service registration framework and method of automation system for the power network dispatching
CN105306559B (en) * 2015-10-12 2018-12-04 国电南瑞科技股份有限公司 Non-stop layer subregion multi partition message control system for regional power grid regulator control system

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Inventor after: Hong Wenguo

Inventor after: Sun Zhiyun

Inventor after: Liao Hong

Inventor after: Zhou Mingfang

Inventor after: Yu Tingbao

Inventor after: Zhong Huabing

Inventor after: Wang Heng

Inventor after: Li Xinhua

Inventor after: Zhong Yi

Inventor before: Lacquer Mingjun

Inventor before: Hong Wenguo

Inventor before: Liao Hong

Inventor before: Other inventor requests not to publish the name

Address after: The 410007 West Hunan province Changsha Yuhua District No. 471

Applicant after: HUNAN ELECTRIC POWER DESIGN INSTITUTE OF CHINA ENERGY EGINEERING Corp.,Ltd.

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