CN110865801A - Micro-service-based electric power transaction platform business center platform and application method thereof - Google Patents
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Abstract
The invention provides a micro-service-based electric power transaction platform business center platform and an application method thereof, wherein the business center platform comprises a plurality of independently operated capacity centers, and each capacity center comprises a plurality of independent micro-services for respectively providing similar business domain services; the microservices contained by each capability center are divided into, according to function: combining three function types of a micro service layer, a personalized micro service layer and a basic micro service layer; the combined micro-service layer comprises a basic micro-service for realizing the service capability by combining and calling the capability center and a combined micro-service; the basic micro service layer comprises micro services for realizing common service steps extracted from the service steps of the capability center, and the personalized micro service layer is used for responding to personalized requirements of different areas. The invention realizes the standardization and unified service provision of shareable business rules and links in enterprises through an informatization means, and creates strong basic support by taking centralized control and distributed execution as principles.
Description
Technical Field
The invention relates to the technical field of electric power market trading systems, in particular to an electric power trading platform business center based on micro-service and an application method thereof.
Background
In recent years, the progress of electric power marketing is gradually accelerated, and the number of main bodies, the transaction scale, the transaction varieties and the like of the electric power market will continue to grow rapidly. Meanwhile, the trading rules, organization forms, trading varieties and the like of the electric power market are generally the same in each province, but differ in specific business details. The conventional electric power transaction platform is a traditional single structure, has high coupling degree between functions, and has a bottleneck in demand change response and high system concurrent processing. The microservice architecture can solve the above problems to some extent, but if the microservices realizing related similar functions are not organized, a great deal of redundancy of functions and codes is brought, development and maintenance are inconvenient for developers, particularly, the region-differentiated services are basically the same, but the differences exist in details, if the microservices are developed respectively, a great deal of redundancy work is brought, and the change of public requirements cannot be responded quickly.
Disclosure of Invention
The invention aims to provide a micro-service-based power transaction platform business center and an application method thereof, aiming at the problems that the existing micro-service-based platform architecture of the power transaction platform has functional redundancy and cannot quickly respond to the change of the business platform demand.
In order to achieve the technical purpose, the invention adopts the following technical scheme.
In one aspect, the present invention provides a micro-service based electric power transaction platform service center, which is characterized by comprising:
the system comprises a capability center layer, a service layer and a service layer, wherein the capability center layer comprises a plurality of independently operated capability centers, and each capability center comprises a plurality of independent micro services for respectively providing services of the same service domain; the micro services are used for providing specific service implementation and providing interfaces for mutual calling with other micro services;
the microservices contained by each capability center are divided into, according to function: combining three function types of a micro service layer, a personalized micro service layer and a basic micro service layer;
the combined service layer comprises basic micro-services of the ability center and combined micro-services of the ability center, which are called in a combined mode, so that micro-services of business ability are realized;
the basic micro-service layer comprises micro-services for realizing common service steps extracted from the service steps of the capability center, and the common service steps comprise parameter configuration, data sharing and the like and are called by the combined micro-service of the capability center in an interface mode;
the personalized micro-service layer is mainly used for responding to personalized requirements of different regions in the electric power transaction platform service, and supports the personalized requirements of the regions through permutation and combination of the existing service capacity and corresponding code design;
each capability center divides the micro-service into a combined micro-service layer, an individualized micro-service layer and a basic micro-service layer according to the service function to be realized by the micro-service in the capability center; wherein the micro-service of the combined micro-service layer of each capability center is provided to the business micro-service call of the business micro-service layer in the form of an interface.
The invention realizes standardization and unified service of shareable business rules and links in enterprises by means of informatization through the capability center and three function types of the personalized micro service layer comprising the personalized micro service and the basic micro service layer comprising the basic micro service by extracting shareable capability in the micro service in the capability center, solves the problem of functional redundancy of a platform architecture based on the micro service, and can realize business steps in the capability center and the public service if the new requirement is repeated with the realized requirement when a system needs to meet the new requirement, and only needs to develop the business steps for realization in the personalized micro service, thereby being capable of quickly responding to the problem of the change of the requirement of the business platform.
Furthermore, the capacity center comprises a clearing capacity center, a settlement capacity center, a contract capacity center, a credit capacity center and a user capacity center 5 large business capacity centers, wherein the clearing capacity center, the settlement capacity center, the contract capacity center and the credit capacity center respectively correspond to 4 business domains of clearing, settlement, contract and credit formed according to the characteristics of the electric power transaction business, and the user capacity center peels and integrates related business of public market main body information in the four business domains to realize the unified related business functions of market member registration, information management and the like, and provides unified user service support for the 4 business domains.
Furthermore, in order to provide flexible and powerful message service opening capability for other service capability centers, the capability center further comprises a message center, and the message center is used for uniformly providing message service for other capability centers and meeting public technical requirements of short message sending, message pushing, mail sending and the like of each service domain.
Furthermore, the micro-service of the basic service layer in the clearing capacity center has transaction configuration service, and the micro-service of the basic service layer in the contract capacity center comprises plan parameter configuration service and contract management service; the micro-service of the basic service layer in the settlement capacity center comprises settlement contact basic information configuration service, settlement rule configuration service, settlement component data management service and settlement result data query service; the micro-service of the basic service layer in the user capacity center comprises market member sharing service and user registration service; the micro-service of the basic service layer in the credit capability center comprises a business monitoring engine configuration service, an evaluation index system management service and a credit evaluation basic data service; the micro-services of the basic service layer in the message center comprise market main body information publishing services, external network information publishing and/or inquiring services, message management services and information publishing and configuring services.
Further, the transaction configuration service provided by the basic micro-service layer of the clearing capacity center includes transaction variety configuration, transaction parameter configuration, transaction rule configuration and ranking factor configuration.
Further, the micro-services provided by the combined micro-service layer of the clearing capacity center comprise pre-transaction services, transaction calculation services, transaction announcement services, spot support services, transaction declaration services, statistical analysis services and transaction clearing services.
On the other hand, the invention provides an application method of a micro-service-based electric power transaction platform service center, which is characterized by comprising the following steps:
receiving, by each micro-application of a micro-application layer, front-end data; the micro application responds to the received front-end data, and according to specific business requirements, calls an interface provided for the micro application through the business micro service, and calls the micro service and the public service in the business center station according to the technical scheme by utilizing the business micro service through the interface.
It should be noted that the micro application includes a method for implementing a front-end human-computer interaction page, and a service micro service needs to be invoked to acquire and send data. The business center platform structure comprises a public service layer, the public service layer comprises public services, and the public services provide non-business public services such as log services, data verification services and the like for the business center platform; the business center platform structure comprises a business micro-service layer which comprises business micro-services, and the business micro-services realize the business function by calling the micro-services of each capacity center and the code logic of the business micro-services according to business requirements.
The method comprises the steps that a business middle platform analysis methodology (service supporting a business domain is combed according to a business domain planning capacity center), a business middle platform framework capacity center and the number of the capacity centers are planned in advance in a business design stage based on a business field model, and the iteration evolution is carried out continuously in the system construction process; the method comprises the following steps of performing preliminary division on micro services of the electric power trading platform through analysis of business functions of the electric power trading platform, setting an interface for mutual calling between each micro service and other micro services, and realizing division of the micro services, calling the interfaces and calling methods by adopting the prior art;
clustering the preliminarily divided micro services, adopting a big data analysis method, wherein a specific algorithm can be K-means clustering (K-means), initial central points (algorithm condensation points) are respectively selected from typical alternative services in each service domain, the total number is the number of planned capacity centers, and the central point closest to each alternative service in Euclidean distance is calculated by combining dimension indexes of each micro service in aspects of service, management, technology and the like, and is classified correspondingly; and after the first round of clustering calculation is finished, updating the central point according to the clustering condition, and performing clustering optimization. The micro-service contained in the capacity center is finally obtained by correcting the clustering result; the method comprises the steps of carrying out split analysis on business steps included in business functions realized by micro-services included in an ability center, extracting common business steps such as parameter configuration operation, information sharing operation and the like to be used as independent micro-services, and dividing the independent micro-services into a basic micro-service layer; common non-service steps such as log operation, data verification operation and the like are extracted and divided into common services outside a service center station; dividing micro services for responding to different regional personalized requirements and realizing the support of the regional personalized requirements through the permutation and combination of the existing service capabilities and the corresponding code design into personalized micro service layers; and the rest micro services are divided into a combined micro service layer, and meanwhile, the services with stable services and small demand change are extracted to be used as independent stable micro services to provide stable interface services. In the system construction process, micro services in the capacity center are continuously iterated and evolved, public parts are continuously extracted and divided into basic micro services and public services, and meanwhile, services with the service stability degree and the requirement change condition meeting requirements (generally considering the service stability and small requirement change) are extracted and serve as independent micro services.
In the iteration process, common business steps are extracted and divided into basic micro-services continuously, and micro-services which are called according to a specific sequence to realize the combined business function are divided into a combined micro-service layer according to business process processing requirements in the common services.
When a new demand exists, decomposing the demand into a plurality of fine-grained business steps according to the new demand which needs to be met; according to the repetition degree of the requirement and the realized requirement, if the business steps which are realized in the capability center and the public service exist, only the business steps which are not realized need to be developed in the personalized micro service; meanwhile, according to the independence of the new requirements, whether the requirements are relatively independent or similar to the original requirements is judged, and a new business microservice is selected or the business microservices realizing similar requirements are modified; and finally, calling the microservices of the existing capacity center and the microservices of the new capacity center through the business microservices to realize new requirements.
The beneficial technical effects are as follows:
the invention provides a micro-service-based electric power transaction platform business center and an application method thereof, which can realize standardization and unified service of shareable business rules and links in enterprises by an informationized means through a capacity center and three functional types of a personalized micro-service layer comprising personalized micro-services and a basic micro-service layer comprising basic micro-services by extracting shareable capacity in the micro-services in the capacity center, solve the problem of functional redundancy of a platform architecture based on the micro-services, realize business steps in the capacity center and the public services if a system needs to meet new requirements and if the new requirements are repeated with the realized requirements, and only need develop the realized business steps in the personalized micro-services, thereby being capable of quickly responding to the problem of the change of the business platform requirements;
the invention takes centralized control and distributed execution as principles, creates strong foundation support, flexibly receives market demand and change by a front-end antenna, roots enterprise business capability to the social big environment and enhances enterprise core competitiveness;
the services of the public service steps in the service realization function of the micro-service are extracted to be the independent micro-service, so that the communication cost of each organization main body in the power market is reduced, the production efficiency is improved, the requirements, changes and innovations of marketization in the power market field are responded swiftly, and the core competitiveness of enterprises is enhanced;
by providing the application method applied to the electric power transaction platform, the electric power transaction platform can call micro services and public services in a service center desk through the service micro services of the micro service layer, so that specific service functions are realized, an interface is provided for the micro application layer supporting a front-end man-machine interaction page, and data interaction of the front end and the back end of the system is realized. The micro application comprises a method for realizing a front-end man-machine interaction page, and simultaneously needs to call a service micro service to acquire and send data; by the power trading platform business center provided by the invention, the calling among the micro services in the capacity center, the calling among the business micro services and the micro applications and the calling among the business micro services, the capacity center micro services and the public services are organized, the communication cost of each organization body in the power market is reduced, the production efficiency is improved, the market demand, the change and the innovation in the field of the power market are responded swiftly, and the core competitiveness of an enterprise is enhanced.
Drawings
FIG. 1 is a diagram illustrating an example of a central hierarchy of capabilities of a service center in accordance with an embodiment of the present invention;
FIG. 2 is an exemplary diagram of a partitioning result of a platform capability center microservice in a business in accordance with an embodiment of the present invention;
fig. 3 is a schematic diagram illustrating a typical application scenario design of a service center according to an embodiment of the present invention.
Fig. 4 is a schematic diagram illustrating a design of a system microservice architecture based on a business middleware, according to an embodiment of the present invention.
Detailed Description
The following detailed description of specific embodiments of the invention is provided in connection with the accompanying drawings. These embodiments are provided for illustrative purposes only and are not intended to limit the scope or the principles of the invention, which is defined by the following claims, including obvious variations or modifications based thereon.
The existing electric power transaction platform business architecture has the problems of redundant realization functions, slow response to demand change and the like based on the micro-service architecture. Aiming at the characteristics and the problems, referring to the development experience of the middle platform architecture of advanced enterprises at home and abroad, the middle platform architecture suitable for the electric power transaction platform is finally selected and designed as follows:
the business center provided by the invention comprises the business capability of the electric power trading platform and provides services in the form of micro-services; the service center station aggregates the service capabilities into a plurality of capability centers according to a certain dividing method; the micro-services in the capability center are divided into three-layer structures of combined micro-services, personalized micro-services (regional differentiation) and basic micro-services according to functions, and meanwhile, common service steps are gradually extracted in continuous iteration to precipitate mature and stable service capabilities.
Example (b): a micro-service-based electric power transaction platform business middle platform comprises: a center of capability layer, the center of capability layer comprising a plurality of independently operating center of capability (as shown in FIG. 1), the clearout center of the center of capability comprising a plurality of individual microservices providing the same service domain service (as shown in FIG. 2); the micro service is used for providing specific service implementation;
all the microservices are divided into a three-layer structure (as shown in figure 2) of a combined microservices layer, a personalized microservices layer and a basic microservices layer according to functions, wherein the layer is a virtual concept and aims to indicate a function division result, no interface exists, and all the interfaces are the attributes of the microservices themselves.
The combined service layer comprises a micro service for realizing specific business functions by combining and calling the basic micro service of the capability center to which the combined service layer belongs and the combined micro service of the capability center to which the combined service layer belongs; the basic micro-service layer comprises micro-services for realizing common service steps extracted from the service steps of the capability center, and the common service steps comprise parameter configuration, data sharing and the like, and are called by the combined micro-service of the capability center in an interface mode. Micro-services respectively belonging to different capability centers are not mutually invoked. FIG. 2 illustrates that the capability center of a particular embodiment includes a transaction configuration service for the micro-services of the base service layer in the clearingout center (i.e., the clearingout capability center), and the micro-services of the base service layer in the contract center (i.e., the contract capability center) include a plan parameter configuration service and a contract management service; the micro-service of the basic service layer in the settlement center (namely, a settlement capacity center) comprises a settlement contact basic information configuration service, a settlement rule configuration service, a settlement component data management service and a settlement result data query service; the micro-service of the basic service layer in the user center (namely the user capability center) comprises a market member sharing service and a user registration service; the micro-service of the basic service layer in the credit center (namely the credit capability center) comprises a business monitoring engine configuration service, an evaluation index system management service and a credit evaluation basic data service; the micro-service of the basic service layer in the message center comprises a market main body information publishing service, an external network information publishing/inquiring service, a message management service and an information publishing configuration service.
The invention provides the business service capability of the electric power transaction platform in the form of micro-service; the service center aggregates the service capabilities into a plurality of capability centers according to a certain division method to realize the decoupling of the service capabilities, each capability center can independently operate and provide a relatively stable shared service interface to the outside, so that micro-services in the capability centers are called among the micro-services of the cross-capability centers and are divided into three-layer structures of combined micro-services, personalized micro-services and basic micro-services according to functions, and simultaneously, mature and stable service capabilities are gradually precipitated in continuous iteration.
On the basis of the embodiment, the service dimension is considered, the service is relatively independent and single responsibility according to the standard of clear boundary, and the service of the electric power transaction platform has the characteristics that the service domain is clear, the service domain can be naturally divided into four service domains of transaction, contract, settlement and credit, and the service is influenced by a policy and changes rapidly, the service domain difference is large, and the like. In addition, from the system application level, there may be one user service domain, which provides a unified user service support for the above 4 service domains. Thus, from the service dimension, the service center of the electric power transaction platform should include a clearing, settlement, contract, credit and 5 user large service capacity centers, the clearing capacity center, the settlement capacity center, the contract capacity center and the credit capacity center respectively correspond to 4 service domains of clearing, settlement, contract and credit formed according to the characteristics of the electric power transaction service, and the user capacity center corresponds to the user service domain and provides uniform user service support for the 4 service domains.
On the basis of the above embodiments, from the technical dimension analysis, the technical capabilities on which each service domain depends jointly are abstracted transversely and longitudinally, and a capability center of a technical perspective can also be formed. Each service domain needs message reminding services in various ways such as pages, short messages and mails, and the coincidence degree of the needs is high, so that a uniform message center can be constructed in a service center from technical dimension analysis, and flexible and powerful message service opening capacity is provided for other service capacity centers.
On the basis of the above embodiment, for other common technical capabilities with a relatively simple service calling form, such as a log service, the common service is included instead of being promoted to be an independent service center. In a specific embodiment, a common service layer is further arranged outside the business middle platform structure, and the common service layer is used for providing specific common services, wherein the specific common services include log services, report services, data verification services, parallel computing services and the like.
The specific embodiment is that the electric power transaction service is split from top to bottom, the field model is integrated from bottom to top, and the electric power transaction platform service middle platform is formed by gradual iteration, and the method comprises the following steps: the system comprises 6 high-capacity centers such as a clearing center, a contract center, a settlement center, a user center, a credit center, a message center and the like, wherein each capacity center consists of a plurality of micro-services. The platform can comprehensively support the application of the electric power transaction business by combining and calling the micro-services of each capability center of the middle platform, and provides multi-channel service capability.
In order to better support flexible and variable electric power transaction services, the specific embodiment designs an internal micro-service structure of the capability center. The functions of the micro-services are divided into 3 layers of combined micro-services, personalized micro-services (area differentiation) and basic micro-services. The combined service layer and the basic service layer belong to the scope of open sharing capability, and personalized micro-services are used for supporting the differentiated requirements of the services in each area on the electric power transaction platform.
As shown in fig. 1, taking the clearinghouse as an example, the micro-service design of the clearinghouse includes 3-layer service structures such as personalized micro-service (area differentiation), combined service layer, basic service layer, etc. The combined service layer forms a service middle platform by the mature and stable service sediment and provides the service middle platform for the combined service layer to call in an interface mode, wherein the combined service layer comprises 7 micro services of pre-transaction service, transaction calculation service, transaction announcement service, spot goods support service, transaction declaration service, statistical analysis service and transaction clearing service; personalized micro-services (region differentiation) mainly respond to personalized requirements of different regions, and support of the personalized requirements of the regions is realized through permutation and combination of the existing service capabilities and corresponding code design; the basic service layer of the clearing center comprises transaction configuration services, and flexible configuration services are provided for adapting to different transaction varieties, and fig. 1 shows that the transaction configuration services comprise transaction variety configuration, transaction parameter configuration, transaction rule configuration and sequencing factor configuration. (ii) a And the mature and stable business is precipitated, and finally, a business middle station is formed.
The invention provides a method for dividing a micro-service-based electric power transaction platform service center, which comprises the following steps:
(1) the method comprises the steps that a business middle platform analysis methodology (service supporting a business domain is combed according to a business domain planning capacity center), a business middle platform framework capacity center is planned in advance in a business design stage on the basis of a business field model, and continuous iterative evolution is carried out in the system construction process;
(2) the method comprises the following steps of performing preliminary division on micro-services of the electric power trading platform through analysis of business functions of the electric power trading platform, wherein the division of the micro-services can be realized by adopting the prior art;
(3) clustering preliminarily divided micro services by adopting a big data analysis method, wherein a specific algorithm is K-means clustering (K-means), initial central points (algorithm condensation points) are respectively selected from more typical alternative services in each service domain, the total number is the number of the capacity centers planned in the step (1), and the central point closest to each alternative service in Euclidean distance is calculated by combining dimensional indexes of each micro service in aspects of service, management, technology and the like, and is classified correspondingly; and after the first round of clustering calculation is finished, updating the central point according to the clustering condition, and performing clustering optimization. The micro-service contained in the capacity center is finally obtained by correcting the clustering result;
(4) the method comprises the steps of carrying out split analysis on business steps included in business functions realized by micro-services included in an ability center, extracting common business steps such as parameter configuration operation, information sharing operation and the like to be used as independent micro-services, and dividing the independent micro-services into a basic micro-service layer; common non-service steps such as log operation, data verification operation and the like are extracted and divided into common services outside a service center station; dividing micro services for responding to different regional personalized requirements and realizing the support of the regional personalized requirements through the permutation and combination of the existing service capabilities and the corresponding code design into personalized micro service layers; and the rest micro services are divided into a combined micro service layer, and meanwhile, the services with stable services and small demand change are extracted to be used as independent stable micro services to provide stable interface services.
(5) In the system construction process, the micro-services in the capacity center are continuously iterated and evolved, the public parts are continuously extracted and divided into the basic micro-services and the public services, and the micro-services which are called according to a specific sequence to realize the combined service function are divided into the combined micro-service layer according to the service flow processing requirements in the public services.
In order to further reduce the communication cost of each organization body in the power market and improve the production efficiency, in the above scheme, the method further comprises the step of extracting the services with stable services and small demand change as independent micro services in the continuous iterative evolution process.
In the specific embodiment, in order to implement the power trading platform service center application, the problem to be solved is the planning of the capacity center. The planning of the capacity center is mainly deduced by a service domain, split according to a domain analysis method, longitudinally split based on earlier work practices and results and directly split according to the service domain, the service is relatively independent and single responsibility, and the boundary is clear; forming service centers of technical views according to support in DDD (domain drive design) and general subdomain splitting thereof in the transverse direction and technical capability on which each service center depends together in the transverse and longitudinal abstractions of technical dimensions; performing iterative updating according to the identification carding of the subsequent service;
the business center architecture design of the invention is based on functional and non-functional requirements combed by the business of the electric power trading platform, analyzes the business architecture of the existing electric power trading platform and the problems of the architecture, and finally selects and designs the center architecture suitable for the electric power trading platform by combining the development experience of the center architecture of advanced enterprises at home and abroad.
The division of the capability center is deduced by a service domain, split according to a domain analysis method, and respectively realize the analysis and deduction of the capability center of a service center platform by splitting the power transaction service from top to bottom and integrating a domain model from bottom to top according to the independence of the services in service dimension, the coupling degree between the services and the technical capability on which each service in technical dimension depends together.
In the capacity center, through further business function combing and extraction of public services in iterative development, the relative commonalities, the stable states and the reuse services are precipitated and are provided for business micro-service calling in an interface mode, and finally a business middle platform of the electric power trading platform is formed, wherein the business micro-service is outside the business middle platform of the electric power trading platform and provides interface micro-service for the front end.
In order to determine the micro-service composition of the capability center, the specific steps of the capability analysis and derivation process of the platform capability center in the service are as follows:
(1) business and application capability input
And combing the service of the electric power transaction platform, wherein the service comprises service requirements, typical service flows and function current situations, and the service capability combing result is obtained and is displayed in the form of primary capability, secondary capability, function requirement description and non-function requirement description. Namely, business and application capabilities are used as input, and analysis, combing, abstraction and precipitation are performed to obtain business middling platform capabilities as output.
(2) Business capability analysis
In order to perform reasonable disassembly according to the description of the business secondary functions in more detail, the primary and secondary definitions which should be included by the element users, actions and business objects decomposed by the business functions can be defined according to the fine-grained definition of the management view, the client view and the operation view.
(3) Disassembling key elements of business functions
In the part, a 2W1H analysis method is used for disassembling key elements, namely, the disassembling of a participatory user (WHO), an action (HOW) and a business object (WHAT). Firstly, primary and secondary definitions are carried out on users, actions and business objects through a management view, a customer view and an operation view of the power market business, and then the secondary functions of the business functions are disassembled and analyzed from the three elements of the users, the actions and the business objects according to functional requirement description and non-functional requirement description.
(4) Key element distribution analysis
And analyzing the disassembly results of the three key elements of the user, the action and the business object according to the secondary functions of the business functions, and analyzing and counting the conditions of the user, the action and the business object in each business function mainly from the sharing, the coverage and the like.
(5) Central capacity convergence
And analyzing the initial micro-service composition of the capability center through common service collection and stable service capability precipitation.
By the method, the primary capability center micro-service division result shown in the attached figure 2 is obtained by combining the capability center micro-service hierarchical structure, wherein the personalized micro-service is used for responding to future differential requirements, and can be gradually enriched in the transaction platform construction and application process, and the conclusion does not embody specific contents. The specific division results of the capability centers in the specific embodiment are as follows:
and (4) discharging the clear center: and services such as transaction configuration, transaction announcement, transaction clearing, transaction algorithm and the like are provided. Supporting various types of transactions, including bilateral negotiation transaction, centralized transaction, listing transaction, cross-platform cooperative transaction, and services such as electric energy transaction, auxiliary service transaction, renewable energy quota certificate transaction, transaction announcement issue of power generation right and contract transfer transaction, transaction sequence creation, transaction declaration, transaction calculation, security check, optimized clearing, cleared result issue and the like, and meanwhile, clearing results provide data support for contract center and clearing center in an interface form.
A contract center: and services such as contract management, contract change, plan parameter configuration and the like are provided. The online management of the electronic contract can be supported, the services comprise automatic contract generation of a transaction result, manual entry of a base number contract, electronic contract signature, output of a contract text according to a contract template, provincial contract sharing, multi-level contract management and the like, and meanwhile, data support is provided for plan management.
The settlement center: and services such as settlement general basic information configuration, settlement rule configuration, settlement data verification and the like are provided. The method supports multi-market main bodies, multi-variety transaction, multi-time period and cross-scene electric quantity and electricity charge settlement, and meets the services of intra-provincial power generation side settlement, electricity utilization side settlement, cross-regional and cross-provincial junctor channel settlement and the like.
The user center: providing services such as market registration, market member sharing, market member management, and the like. The user information management service center is highly abstracted according to the full visual angle of the user, and comprises a market member user visual angle, a trading center user visual angle and a practitioner visual angle, and the service capacity of organization management and panoramic view display of the static information and the dynamic information of the user is supported.
The credit center: the method comprises services of index system management, credit evaluation management, early warning management, combined punishment management, service monitoring and the like. The functions of issuing credit evaluation results, authenticating, issuing, inquiring early warning information and the like are provided.
On the basis of the above embodiment, the specific embodiment further includes a message center: the message center layer comprises micro services such as APP message pushing, message subscription, mail message sending, short message sending, message reminding and the like. The method provides unified message access and monitoring capability, provides multiple message sending channels such as short messages, mails and APP messages, has the functions of message template setting, channel monitoring, flow control and the like, provides information publishing capability, and provides support for improving user service quality.
The invention provides a micro-service-based electric power transaction platform business center, which comprises a plurality of independently operated capacity centers, wherein each capacity center comprises a plurality of independent micro-services for respectively providing similar business domain services; the microservices contained by each capability center are divided into, according to function: combining three function types of a micro service layer, a personalized micro service layer and a basic micro service layer; the combined micro-service layer comprises a basic micro-service for realizing the service capability by combining and calling the capability center and a combined micro-service; the basic micro service layer comprises micro services for realizing common service steps extracted from the service steps of the capability center, and the personalized micro service layer is used for responding to personalized requirements of different areas. The invention realizes the standardization and unified service provision of shareable business rules and links in enterprises through an informatization means, and creates strong basic support by taking centralized control and distributed execution as principles.
Based on the above-mentioned business middle platform structure and the service capability of each capability center, the business micro-service and the public service, a micro-service layer structure shown in fig. 4 is formed, fig. 4 shows a micro-service layer structure applied to the electric power transaction platform, which includes the business micro-service, the business middle platform of the electric power transaction platform based on the micro-service provided by the above technical solution and the public service; the business microservice is used for calling microservices and public services in the business middle station to realize specific business functions; and provide the called interface to the front end, realize the data interaction of the front and back ends of the system; the public service is used for providing a calling interface for the business microservice and providing non-business public service for the business microservice. The micro-services of the capability center do not invoke public services.
The specific embodiment provides an application method of a micro-service-based electric power transaction platform service center station, which comprises the following steps: the electric power transaction platform can call micro services and public services in the service center platform through the service micro services of the micro service layer to realize specific service functions, provide interfaces for the micro application layer supporting the front-end man-machine interaction page and realize data interaction of the front end and the back end of the system. The micro application comprises a method for realizing a front-end man-machine interaction page, and meanwhile, a service micro service is required to be called to acquire and send data. The business microservice provides support for front-end and back-end data interaction by calling a business middle station and public services. Through the electric power trading platform business center platform, the calling among the micro services in the organization capacity center, the calling among the business micro services and the micro applications, and the calling among the business micro services and the capacity center micro services and the public services, the communication cost of each organization body in the electric power market is reduced, the production efficiency is improved, the market demand, the change and the innovation in the field of the electric power market are responded swiftly, and the core competitiveness of an enterprise is enhanced.
When the system needs to realize new requirements (such as regional differentiation requirements), on the premise that the public function is extracted, the new requirements can be realized only by developing a personalized micro-service for the differentiated part in the service center station, and the whole service of the new requirements does not need to be developed.
Example (b): the following provides an example of using a complete service from a service center
Taking a centralized bidding trading scene among provinces as an example, see fig. 3, an application scene of a platform in a service is specifically described:
(1) description of a scene
The provincial centralized bidding transaction business process comprises 5 main links of transaction sequence management, transaction announcement release, transaction declaration, optimized clearing, transaction result release and the like.
(2) Middle stage support description
The service center establishes various capability centers such as a user center, a credit center, a clearing center, a contract center, a settlement center, a message center and the like, can provide agile management capability through capability combination, and effectively provides flexible and powerful support for the inter-provincial centralized bidding transaction service across regions.
The working scene relates to a user center, a credit center, a clearing center, a contract center, a settlement center and a message center of a business center, wherein all the centers cooperate together to complete the support of inter-provincial centralized bidding transaction business. In this scenario, each link scenario and the corresponding relationship between a link and a center are explained as follows.
The method comprises the following steps of managing a transaction sequence, namely acquiring access member information through market member sharing service of a user center, acquiring credit rating of a market main body through credit evaluation management service of a credit center, and inputting basic information, clause information, declaration rules and clearing rules of the transaction sequence through transaction announcement service of a clearing center, wherein the transaction sequence management service is mainly provided by the clearing center, and the user center is cooperated with the credit center;
the method comprises the following steps that a transaction announcement is issued, transaction announcement issuing service is mainly provided by an announcement center, a user center settlement center and a message center are cooperated, market subject information is obtained through market member sharing service of the user center, announcement issuing is completed through the transaction announcement service of the announcement center, and announcement information is sent to a corresponding market subject through short message sending service of the message center;
the method comprises the steps of transaction declaration, namely acquiring market subject information through market member sharing service of a user center, acquiring credit rating of a market subject in a declaration stage through credit evaluation management service of a credit center, and inquiring contract electric quantity signed by the market subject through market subject support service (contract) of a contract center; the method comprises the following steps that declared data verification and transaction declaration are completed through market main body support service of a clearing center, and the link relates to a user center, a contract center, a credit center and a clearing center of a business middle station;
optimizing clearing, namely, based on the information provided by the basic service, the clearing center completes market clearing through the combination of internal market main body support service, trading clearing service and clearing calculation service, and then issues clearing results to corresponding market main bodies through the message center;
and issuing a transaction result, and entering a transaction result issuing link after finishing optimized clearing, wherein the link relates to a metering center, a resource center and a work order center of a business center station, the link relates to a user center, a message center and a clearing center of the business center station, and the clearing result information is timely notified to an applicant through the message center.
Example (b): implementing new demand examples using a service middlebox
(1) Description of a scene
The new transaction variety business process is the same as the original transaction variety business process, and comprises 5 main links of transaction sequence management, transaction announcement issuing, transaction declaration, optimized clearing, transaction result issuing and the like, but the processes of transaction announcement issuing and transaction declaration are different from those of the original variety.
(2) Middle stage support description
Through business analysis, the modification of the transaction configuration service can support the transaction of new varieties, so that the transaction configuration, parameter configuration, page display configuration, process configuration and the like of the new transaction varieties are realized only by modifying the transaction configuration service of the basic service layer of the clearing center, and the business processes of transaction sequence management, transaction announcement and release, transaction declaration, optimized clearing, transaction result release and the like do not need to be completely developed.
The business center station provided by the invention can effectively extract the sharable capability in the micro service as a shared capability providing interface by aggregating the micro services for realizing the related similar functions into the capability center and continuously extracting the common business function in the capability center to form the independent micro service which is divided into the basic service layer in the capability center or the common service outside the business center station, thereby effectively reducing the function redundancy problem of the micro service architecture and increasing the demand change response capability of the system.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. A micro-service-based electric power transaction platform business middle platform is characterized by comprising a capacity center layer, a business platform and a business platform, wherein the capacity center layer comprises a plurality of independently operated capacity centers, and each capacity center comprises a plurality of independent micro-services for respectively providing similar business domain services; the micro services are used for providing specific service implementation and comprise interfaces which are mutually called with other micro services;
the microservices contained by each capability center are divided into, according to function: three functional types of a combined micro-service layer comprising combined micro-services, an individualized micro-service layer comprising individualized micro-services and a basic micro-service layer comprising basic micro-services;
the combined micro-service layer comprises a micro-service for realizing the service capability by combining and calling the basic micro-service of the capability center to which the combined micro-service belongs and the combined micro-service of the capability center to which the combined micro-service belongs;
the basic micro-service layer comprises micro-services for realizing common service steps extracted from the service steps of the capability center, and the micro-services are called by the combined micro-service of the capability center in an interface mode;
the personalized micro service layer is used for responding to personalized requirements of different regions and realizing the support of the personalized requirements of the regions through the permutation and combination of the existing service capabilities and the corresponding code design.
2. The micro-service-based electric power transaction platform business center station of claim 1, wherein the capacity centers comprise a clearing capacity center, a settlement capacity center, a contract capacity center, a credit capacity center and a user capacity center, wherein the clearing capacity center, the settlement capacity center, the contract capacity center and the credit capacity center respectively correspond to 4 business domains of clearing, settlement, contract and credit formed according to the characteristics of electric power transaction business; the user capacity center is used for stripping and integrating the public market main body information related services in the four service domains corresponding to the capacity center, realizing the unified user service related service functions including market member registration and information management, and providing unified user service support for the 4 service domains.
3. The micro-service based electric power transaction platform business center station of claim 2, wherein the capability center further comprises a message center, and the message center is used for providing message service for other capability centers in a unified manner, so as to meet common technical requirements of each business domain including short message sending, message pushing and mail sending.
4. The micro-service based electric power transaction platform business center according to claim 2,
the micro-service of the basic service layer in the clearing capacity center is provided with transaction configuration service;
the micro-service of the basic service layer in the contract capacity center comprises a plan parameter configuration service and a contract management service;
the micro-service of the basic service layer in the settlement capacity center comprises settlement contact basic information configuration service, settlement rule configuration service, settlement component data management service and settlement result data query service;
the micro-service of the basic service layer in the user capacity center comprises market member sharing service and user registration service;
the micro-services of the basic service layer in the credit capability center comprise a business monitoring engine configuration service, an evaluation index system management service and a credit evaluation basic data service.
5. The micro-service-based electric power trading platform business center of claim 3, wherein the micro-services of the basic service layer included in the message center comprise market agent information publishing service, extranet information publishing and/or querying service, message management service and information publishing configuration service.
6. The micro-service-based electric power transaction platform business middle desk of claim 2, wherein the micro-services provided by the combined micro-service layer of the clearing capacity center comprise pre-transaction services, transaction calculation services, transaction announcement services, spot support services, transaction declaration services, statistical analysis services and transaction clearing services.
7. An application method of a micro-service-based electric power transaction platform service center is characterized by comprising the following steps:
receiving, by each micro-application of a micro-application layer, front-end data;
the micro application responds to the received front-end data, and calls the micro service and the public service in the business center station according to the specific business requirement in the front-end data through the calling interface of the business micro service.
8. The method for applying the micro-service based power transaction platform service center according to claim 7, further comprising:
iterating the microservice of the evolution capability center in the application process of the business center;
and in the iteration process, common business steps are extracted and divided into basic micro-services and common services, and the micro-services which are called according to a preset sequence to realize the combined business function are divided into a combined micro-service layer according to the business process processing requirements.
9. The method as claimed in claim 8, wherein during the micro-service in the iterative evolution capability center, the services whose service stability and demand change satisfy the demand are extracted as individual micro-services, and an interface of the micro-services is provided.
10. The method for applying the micro-service based power transaction platform service center according to claim 7, further comprising:
decomposing the new demand into a plurality of fine-grained services according to the new demand to be met;
if the business steps which are realized in the capability center and the public service exist, the business steps which are not realized are developed in the personalized micro service; meanwhile, according to the independence of the new requirements, whether the requirements are relatively independent or similar to the original requirements is judged, and a new business microservice is selected or the business microservices realizing similar requirements are modified; and finally, calling the microservices of the existing capacity center and the microservices of the new capacity center through the business microservices to realize new requirements.
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