CN107360249A - A kind of wide-area distribution type service calling method suitable for modulation integral system - Google Patents
A kind of wide-area distribution type service calling method suitable for modulation integral system Download PDFInfo
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- CN107360249A CN107360249A CN201710650235.9A CN201710650235A CN107360249A CN 107360249 A CN107360249 A CN 107360249A CN 201710650235 A CN201710650235 A CN 201710650235A CN 107360249 A CN107360249 A CN 107360249A
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- 238000012423 maintenance Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/2866—Architectures; Arrangements
- H04L67/2876—Pairs of inter-processing entities at each side of the network, e.g. split proxies
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/60—Scheduling or organising the servicing of application requests, e.g. requests for application data transmissions using the analysis and optimisation of the required network resources
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
- H04L9/3249—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures using RSA or related signature schemes, e.g. Rabin scheme
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3297—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving time stamps, e.g. generation of time stamps
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Abstract
The invention discloses a kind of wide-area distribution type service calling method suitable for modulation integral system, it is characterised in that：A, a service register center is established inside each region, synchronous without trans-regional information on services between each service register center, each node obtains information on services by shared drive in region；B, more agent nodes of configuration, every agent node are connected with one or more regions inside a region；C, agent node monitors the state of other coupled regional agencies in region, then other nodes status information being sent in region, status information is saved in shared drive by the reception program of other nodes, when carrying out service call, the agent node connected with service end is selected from shared drive.The present invention provides communication for regional separate in modulation integral system and ensured so that the resource in region can be provided externally in the form of services.
Description
Technical field
The present invention relates to a kind of wide-area distribution type service calling method suitable for modulation integral system.
Background technology
With the formation of interconnected power grid and the construction of " big operation " system, existing modulation system is increasingly difficult to meet
The demand that intelligent grid is handled for information interchange, using cooperation and big data, therefore the integration of the modulation based on cloud system
System turns into a kind of new developing direction.Modulation integral system takes into account the real-time demand and the overall situation of regional power grid monitoring service
The functional requirements of analysis classes business, unified cloud service center is set up, form first order centralized service framework, served complete
The centralized analytic type business of office；It carries out region according to factors such as geographical position, system scale, fortune inspection maintenance, network services
Division, construction area regulation and control center, second level distributed service framework is formed, serve the distributed real time business in region.
Modulation integral system has merged local with concentrating two kinds of frameworks, the data of its regional control central interior and calculating
Resource is externally provided by way of service.Due between each subdispatch center, and in subdispatch center and cloud service
Between the heart, geographically it is mutually isolated, therefore they can only realize the interconnection of part of nodes by proprietary network, this is just needed
The service call of wide area is realized by way of the Configuration Agent node in regional control centre.It is simultaneously efficient to meet
Handle the demand of big data, it is desirable to provide support the service calling method of distributed parallel mode.Therefore realize and be applied to power network
Efficient, the stable wide-area distribution type Parallel Service call method based on agent node of regional control system, is to need to solve
Major issue.
The content of the invention
In view of the above-mentioned problems, the present invention provides a kind of wide-area distribution type service call side suitable for modulation integral system
Method, provide communication for regional separate in modulation integral system and ensure so that resource in region can be with
The form of service externally provides.
To realize above-mentioned technical purpose and the technique effect, the present invention is achieved through the following technical solutions：
A kind of wide-area distribution type service calling method suitable for modulation integral system：
A, a service register center is established inside each region, without trans-regional clothes between each service register center
It is engaged in synchronizing information, each node obtains information on services by shared drive in region；
B, more agent nodes of configuration, every agent node are connected with one or more regions inside a region；
C, agent node monitors the state of other coupled regional agencies in region, is then sent to status information
Status information is saved in shared drive by other nodes in region, the reception program of other nodes, when progress service call
When, the agent node connected with service end is selected from shared drive.
It is preferred that service register center obtains service registration information by receiving the multicast message that service routine is sent, it is described
Service registration information includes node and service port number where Service name, service.
It is preferred that service register center updates shared drive by service subscription program.
It is preferred that client supports service caller to call the clothes in multiple regional control centers or cloud service center simultaneously
Business.
It is preferred that service invocation procedure includes digital signature and purview certification process.
It is preferred that regional control center monitors the correct agent node of process choosing with transformer station by Agent Status, by visitor
Ask to be sent to regional control center or the cloud service center of service end in family end.
The beneficial effects of the invention are as follows：The present invention provides logical for regional separate in modulation integral system
News ensure so that the resource in region can be provided externally in the form of services, and one kind is provided can be by service request simultaneously
The method that the service being sent on multiple regions is handled.
Brief description of the drawings
Fig. 1 is the modulation integral system network architecture schematic diagram of the present invention；
Fig. 2 is service registry in the region of the present invention, positioning schematic diagram；
The Agent Status that Fig. 3 is the present invention monitors flow chart；
Fig. 4 is the security service call flow chart of the present invention.
Embodiment
Technical solution of the present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings, so that ability
The technical staff in domain can be better understood from the present invention and can be practiced, but illustrated embodiment is not as the limit to the present invention
It is fixed.
As Figure 1-4, a kind of wide-area distribution type service calling method suitable for modulation integral system：
A, a service register center is established inside each region, without trans-regional clothes between each service register center
It is engaged in synchronizing information, each node obtains information on services by shared drive in region.Exchanged, increased by reducing transregional domain information
Add the synchronizing information in region, improve positioning service performance.
Wide-area distribution type service calling method suitable for modulation integral system is as shown in figure 1, including each subdispatch
The service register center of central interior, subdispatch center and the monitoring of the Agent Status of transformer station, client concurrent invocation and
The wide area of message route four major parts.
It is preferred that service register center obtains service registration information by receiving the multicast message that service routine is sent, it is described
Node and service port number, service register center pass through service subscription program where service registration information includes Service name, service
Update shared drive.Pass through the service registry process of each subdispatch central interior so that subdispatch central interior owns
Node obtains rapidly the position of the information of all services and service place node inside region.Service registry process such as Fig. 2 institutes
Showing, the information on services of oneself and positional information are sent to service register center by each service routine by way of network multicast,
Service register center is responsible for converging the log-on message that all services of subdispatch central interior are sent.Subdispatch central interior
Each node to service register center subscribe to region in all information on services and positional information, and by these information be stored in altogether
Enjoy in internal memory, so that other application program accesses.
B, more agent nodes of configuration, every agent node are connected with one or more regions inside a region.Adopt
It is automatic to exclude the disturbing factor such as network failure and node failure with the method for routing for acting on behalf of multizone more, realize agent node
Fast positioning.
C, agent node monitors the state of other coupled regional agencies in region, is then sent to status information
Status information is saved in shared drive by other nodes in region, the reception program of other nodes, when progress service call
When, the agent node connected with service end is selected from shared drive.
It is preferred that client supports service caller to call the clothes in multiple regional control centers or cloud service center simultaneously
Business.Distributed Services method of calling is supported, is avoided because some node overheat causes the decline of service call efficiency.
The Agent Status of subdispatch center and transformer station monitors process, it is ensured that client can select correct generation
Node is managed, transmits the request to subdispatch center or the cloud service center of service end.Agent Status monitoring process such as Fig. 3 institutes
Show, Agent obtains the positional information of corresponding agent by static and dynamical fashion, and is preserved.Agents monitor program root
Attempt to establish with corresponding agent according to the corresponding agent positional information of preservation and connect, if establishing successful connection illustrates that network is unimpeded,
Corresponding agent service is normal, otherwise illustrates that network failure or corresponding agent can not provide service.Agents monitor program passes through network
The on off operating mode of this agency and corresponding agent is sent to each node in subdispatch center by the mode of multicast, in each node
Reception program be responsible for converging the status information that each agency in subdispatch center sends, and be stored in shared drive,
So that other application program accesses.
It is preferred that service invocation procedure includes digital signature and purview certification process, wherein, digital signature is a kind of based on non-
The security strategy of symmetric cryptographic technique, digital signature be only information sender could caused by, others can not forge one
Hop count word string, a valid certificates of sender transmission information authenticity of this hop count word string simultaneously and to information.Numeral label
Name prevents the possibility that message is tampered.Purview certification uses the existing purview certification service of modulation integral system, is not required to
Want other expenses.
Security service invoked procedure between region, it is ensured that remote maintenance message is not tampered with and replicated, and keeps away
Safety problem caused by having exempted from inactive users operation.Security service invoked procedure is as shown in figure 4, remote maintenance interface operation person is first
First pass through double factor authentication (user name password, USBkey) and carry out login authentication, during authentification failure, forbid the user to be grasped
Make, so as to avoid the problem of unexpected caused by inactive users operate.User right certification by rear, then by user name,
Timestamp, remote maintenance request message are digitally signed, so as to ensure that message is not tampered with and replicated.The message is sent to change
After the service end of power station, verified using public key certificate, authentication failed refusal request, request message reprocessed after being verified,
And response message is sent to client.
Client concurrent invocation process supports service caller to call multiple subdispatch centers or cloud service center simultaneously
On service.One concurrent service invocation procedure is made up of multiple independent service calls, and it is each that service caller, which needs,
Independent service call provides the information such as the area-name where Service name, service and the input parameter of service.Client according to
Area-name where servicing, from the shared drive for preserving corresponding agent state, suitable agent node is selected, and service is adjusted
Agency is sent to information.When all service invocation requests included in concurrent services invoked procedure are all sent to pair by client
After the agent node answered, each agent node can be waited to return to service response message.When service response message reaches, client
There is the mode of synchronous and asynchronous two kinds of processing service response, after client can wait all agencies all to return to response under the method for synchronization
Response by request sequential organization and is just returned into service caller；Client often receives an agency and beamed back under asynchronous system
Service response note that service caller obtain service response.
The wide area routing procedure of message, refers to request message and is sent from client, reaches the addressing of service routine and transmitted
Journey.Client is first according to the area-name of calling, and (shared drive is being acted on behalf of from the shared drive for preserving corresponding agent state
Had built up in status monitoring procedures), the home agent node with corresponding agent UNICOM is obtained, then sends out service invocation request
Give home agent node.After home agent node receives request, pass through the positional information that corresponding agent is registered and opposite end generation
Reason establishes connection, and request content is transmitted into corresponding agent.Service name of the corresponding agent in solicited message, taken from preserving
In the shared drive for information of being engaged in (shared drive has built up during service registry), the position of service routine is obtained, and
Establish and connect with service routine, send the requests to service routine.
The present invention provides communication for regional separate in modulation integral system and ensured so that in region
Resource can be provided externally in the form of services, and provide it is a kind of can be by service request while the clothes being sent on multiple regions
The method for being engaged in being handled.
The preferred embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure that bright specification and accompanying drawing content are made either equivalent flow conversion or to be directly or indirectly used in other related
Technical field, be included within the scope of the present invention.
Claims (6)
- A kind of 1. wide-area distribution type service calling method suitable for modulation integral system, it is characterised in that：A, a service register center is established inside each region, is believed between each service register center without trans-regional service Breath is synchronous, and each node obtains information on services by shared drive in region；B, more agent nodes of configuration, every agent node are connected with one or more regions inside a region；C, agent node monitors the state of other coupled regional agencies in region, and status information then is sent into region Status information is saved in shared drive by other interior nodes, the reception program of other nodes, when carrying out service call, from The agent node connected with service end is selected in shared drive.
- 2. a kind of wide-area distribution type service calling method suitable for modulation integral system according to claim 1, its It is characterised by, service register center obtains service registration information, the service by receiving the multicast message that service routine is sent Log-on message includes node and service port number where Service name, service.
- 3. a kind of wide-area distribution type service calling method suitable for modulation integral system according to claim 2, its It is characterised by, service register center updates shared drive by service subscription program.
- 4. a kind of wide-area distribution type service calling method suitable for modulation integral system according to claim 1, its It is characterised by, client supports service caller to call the service in multiple regional control centers or cloud service center simultaneously.
- 5. a kind of wide-area distribution type service calling method suitable for modulation integral system according to claim 4, its It is characterised by, service invocation procedure includes digital signature and purview certification process.
- 6. a kind of wide-area distribution type service calling method suitable for modulation integral system according to claim 1, its It is characterised by, regional control center monitors the correct agent node of process choosing with transformer station by Agent Status, by client Request is sent to regional control center or the cloud service center of service end.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108923541A (en) * | 2018-08-31 | 2018-11-30 | 国电南瑞科技股份有限公司 | Master based on wide-area services bus matches integrated safe remote control method |
| CN109618005A (en) * | 2019-01-18 | 2019-04-12 | 华为终端有限公司 | Method for calling server and proxy server |
| CN109756481A (en) * | 2018-11-30 | 2019-05-14 | 广州因特信息科技有限公司 | Realization method and system based on long-distance network distribution docking third party system |
| CN109889563A (en) * | 2018-11-29 | 2019-06-14 | 广州因特信息科技有限公司 | User data compartment system and method based on distributed environment |
| CN111212119A (en) * | 2019-12-24 | 2020-05-29 | 国电南瑞科技股份有限公司 | Dubbo service calling method and system |
| CN111865868A (en) * | 2019-04-24 | 2020-10-30 | 顺丰科技有限公司 | Cross-network regional service calling method and system |
| CN112422634A (en) * | 2020-10-27 | 2021-02-26 | 崔惠萍 | Cross-network-segment distributed scheduling method and system based on Internet |
| WO2022048069A1 (en) * | 2020-09-03 | 2022-03-10 | 浙江宇视科技有限公司 | Device cross-area access method and apparatus, electronic device, and storage medium |
| CN114301908A (en) * | 2021-11-23 | 2022-04-08 | 国家电网有限公司 | Agent-based dubbo service wide area calling system and method |
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| CN108923541A (en) * | 2018-08-31 | 2018-11-30 | 国电南瑞科技股份有限公司 | Master based on wide-area services bus matches integrated safe remote control method |
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| CN111865868A (en) * | 2019-04-24 | 2020-10-30 | 顺丰科技有限公司 | Cross-network regional service calling method and system |
| CN111865868B (en) * | 2019-04-24 | 2022-08-12 | 顺丰科技有限公司 | Cross-network regional service calling method and system |
| CN111212119A (en) * | 2019-12-24 | 2020-05-29 | 国电南瑞科技股份有限公司 | Dubbo service calling method and system |
| CN111212119B (en) * | 2019-12-24 | 2023-09-01 | 国电南瑞科技股份有限公司 | Dubbo service calling method and system |
| WO2022048069A1 (en) * | 2020-09-03 | 2022-03-10 | 浙江宇视科技有限公司 | Device cross-area access method and apparatus, electronic device, and storage medium |
| US11838381B2 (en) | 2020-09-03 | 2023-12-05 | Zhejiang Uniview Technologies Co., Ltd. | Device cross-area access method, electronic device, and non-transitory computer-readable storage medium |
| CN112422634A (en) * | 2020-10-27 | 2021-02-26 | 崔惠萍 | Cross-network-segment distributed scheduling method and system based on Internet |
| CN114301908A (en) * | 2021-11-23 | 2022-04-08 | 国家电网有限公司 | Agent-based dubbo service wide area calling system and method |
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Effective date of registration: 20180330 Address after: High road high tech Zone of Nanjing City, Jiangsu Province, No. 20 210032 Applicant after: NARI Technology Development Co., Ltd. Applicant after: NARI Group Co. Ltd. Applicant after: State Grid Jiangsu Electric Power Co., Ltd. Applicant after: State Grid Corporation of China Address before: High road high tech Zone of Nanjing City, Jiangsu Province, No. 20 210032 Applicant before: NARI Technology Development Co., Ltd. Applicant before: Nanjing Nari Co., Ltd. Applicant before: STATE GRID JIANGSU ELECTRIC POWER COMPANY |
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Application publication date: 20171117 |
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