CN105446819B - A kind of service connection system and its design method - Google Patents

A kind of service connection system and its design method Download PDF

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Publication number
CN105446819B
CN105446819B CN201510758283.0A CN201510758283A CN105446819B CN 105446819 B CN105446819 B CN 105446819B CN 201510758283 A CN201510758283 A CN 201510758283A CN 105446819 B CN105446819 B CN 105446819B
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China
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service
format
request
module
connection system
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CN201510758283.0A
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CN105446819A (en
Inventor
张诗军
尚超
赵永国
陈强
林镇锋
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China Southern Power Grid Digital Platform Technology Guangdong Co ltd
China Southern Power Grid Co Ltd
Southern Power Grid Digital Grid Research Institute Co Ltd
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Dingxin Information Technology Co Ltd
China Southern Power Grid Co Ltd
Shenzhen Comtop Information Technology Co Ltd
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Publication of CN105446819A publication Critical patent/CN105446819A/en
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46Multiprogramming arrangements
    • G06F9/54Interprogram communication
    • G06F9/541Interprogram communication via adapters, e.g. between incompatible applications
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F8/00Arrangements for software engineering
    • G06F8/70Software maintenance or management
    • G06F8/71Version control; Configuration management
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2209/00Indexing scheme relating to G06F9/00
    • G06F2209/54Indexing scheme relating to G06F9/54
    • G06F2209/544Remote

Abstract

A kind of service connection system and its design method, the connection system includes service library, service call unit, format conversion unit and general calling interface unit, the general calling interface unit occasionally can call the service in the service and/or service library of WS format according to the service identifiers for including in service request to realize the communication between service and the corresponding business of the service, and the service of EJB format is called to realize the data communication between servicing according to the service identifiers for including in service request, to give requesting party's returned data according to the format of the request data for including in service request and the specified request data returned.Implement service connection system and its design method of the invention, the requesting party of software service is not necessarily to couple the code of service side, when service side's code upgrade or reconstruct, requesting party without being upgraded accordingly, and can be communicated between each service, developer could complete correlation function without carrying out duplicate panel work.

Description

A kind of service connection system and its design method
Technical field
The present invention relates to computer network communication field, communicated between service interface more specifically to a kind of realize The system and design method quickly applied, and the calling software service can be monitored and fault recovery.
Background technique
Being in communication with each other inside software systems and between software systems at present, the requesting party of software service more or less can coupling The code of service side, service side's code refactoring or upgrading meeting are closed so that requesting party also has to do upgrading accordingly and could normally make With;And software systems needs redeploy;Cause heavy workload, implement it is difficult, again can not monitoring service calling shape State.
Also, in the past due to always there is interdependency between software service, a simple software service module is disposed, Basic need is disposed other most of or the related software service of institute, systems and could be operated normally, and independent portion can not be implemented Administration;And software service also always has surprising general character in different software modules, but whether there is or not non-individual to extract use; Developer, which needs to carry out duplicate coding work, could complete correlation function.
Summary of the invention
The technical problem to be solved in the present invention is that for above-mentioned software service side's code refactoring of the prior art or upgrading Meeting is so that the software module that requesting party also has to do in corresponding upgrading ability normal use and software service can not be independent The defect used extracted provides a kind of service connection system and its design method.
The present invention solves its technical problem, and used technical solution includes there is provided a kind of service connection system:
Service library, for registration and storage service;
Service call unit, the service request for being sent according to requesting party call business function from service side;
Format conversion unit, for business function provided by the service side by calling be converted to WS format service and Service for converting business function provided by the service side according to calling and the service conversion for being stored in service library For EJB format;
General calling interface unit, for receiving the service request of requesting party's transmission, according to the clothes for including in service request Business mark calls the service of WS format to realize the communication between service and business, and for including according in service request Service identifiers call the service of EJB format to realize the data communication between service, according to the number of request for including in service request Requesting party's returned data is given according to the format of the request data with specified return, the format of the specified request data returned is request The Format Type that just works is Json Format Type.
In service connection system of the invention, format conversion unit is also used to work in service connection system same Business function in system is converted to the service of special format;General calling interface unit is also used to Service identifiers call special format service, with realize service local service between communication.
In service connection system of the invention, service library includes: service register module, the note serviced for user Volume simultaneously saves the service of registration;Service-seeking module, for inquiring called service from service library;Service loads Module, for starting the service being called in service library;Service catalogue management module, for being managed to the catalogue of service; Service element imports and exports module, for being imported or being exported service.
In service connection system of the invention, format conversion unit includes: WS format converting module, for what will be called Business function provided by service side is converted to the service of WS format;EJB format converting module, service for will acquire and The service for being stored in service library is converted to EJB format;Special format conversion module, for that will be worked in together with service connection system Business function in one system is converted to the service of special format.
In service connection system of the invention, service connection system can also combine progress with local business unit Work.
In service connection system of the invention, service call unit includes: WS service calling module, for according to request The service request just sent calls business function from service side directly or by the way of dynamic proxy, and sends WS format to Conversion module;EJB service calling module, the service request for being sent according to requesting party is direct or uses the side of dynamic proxy Formula calls business function from service side, and sends EJB format converting module to.
It further include log component unit in service connection system of the invention, for being to service connection using log The work of system is recorded, and is supplied to user and is carried out that log is checked, log export with backup and the module of log carries out pipe The function of reason.
In service connection system of the invention, general calling interface unit includes: service module is searched, for according to clothes Service identifiers in business request search service;Address acquisition module, when the service identifiers for service request correspond to service side, It obtains the address of the service side and business function is called from corresponding service side according to the address;Service processing module is used for basis The request data for including in the method for servicing and service request of the service of calling is returned and is specified with the data for including in service request The corresponding data of the format of the request data of return.
The present invention is to solve its technical problem, additionally provides a kind of Service Design method of server connection system, includes Following step:
Storage service is to service library;
General calling interface unit receives the service request that requesting party sends, the service identifiers tune for including according to service request With the service in the service of WS format and/or service library with realize service and the corresponding business of the service altogether between communication, and Call the service of EJB format to realize the data communication between service, wherein the step of calling the service of EJB format is only needing Communication when progress between being serviced, the service of WS format are industry provided by service side of the format conversion unit based on calling Business power and energy, the service of EJB format are format conversion unit based on business function provided by the service side according to calling The service that can convert and the service for being stored in service library convert;
General calling interface unit is returned according to the request data for including in the service and service request called with specified The format for the request data returned gives requesting party's returned data.
Implement a kind of service connection system and its design method of the invention, has the advantages that software service Requesting party is not necessarily to couple the code of service side, and when service side's code upgrade or reconstruct, requesting party without being risen accordingly Grade, and can be communicated between each service, developer could complete correlation function without carrying out duplicate panel work.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:
Fig. 1 is the composition schematic diagram of the preferred embodiment of service connection system of the invention;
Fig. 2 is the flow diagram of an embodiment of service call in Fig. 1.
Specific embodiment
For a clearer understanding of the technical characteristics, objects and effects of the present invention, now control attached drawing is described in detail A specific embodiment of the invention.
As shown in Figure 1, its composition schematic diagram for the preferred embodiment of service connection system of the invention.Clothes of the invention Business connection system 2 works between the requesting party 3 of software service and service side 1, includes at least: service library 24, service call Unit 21, format conversion unit 22, general calling interface unit 23.Service of the present invention refers to the different function of application program It can unit.
Service library 24 is used for storage service.In the present invention, called service can both derive from service side's (this implementation Preferably southern firms information integrated platform TBI1 in example) business function, can also be stored in local service library Service.In use, user can decide whether to carry out registration service in service library 24 according to the use demand of itself It is serviced with which is registered, if registration, service library 24 save the service received.
The service request that service call unit 21 is used to be sent according to requesting party calls business function from service side.In this hair In bright, requesting party can refer to external application program, may also mean that local business unit 3.The business unit 3 of the local With service connection is system combined works, and with above-mentioned service library 24, service call unit 21, format conversion unit 22, logical Same generation system is worked in calling interface unit 23, i.e. the service adapter can both carry out for the generation system described in it Work, or application program (requesting party) work except the generation system.It should be understood that external application journey Sequence can also send messages to local business unit 3 to generate the service request by the business unit 3, or directly send out Send service request to local business unit, local business unit 3 is forwarded.
Format conversion unit 22 for business function provided by service side by calling be converted to WS (Web Service, Web service description language) format service and for business function provided by the service side according to calling to be converted Service (service of WS format) and be stored in the service of service library 24 and be converted to EJB format.Service call unit 21 is from service After side 1 gets business function, format conversion unit describes the business function with WS format, in general, the business function packet Different services is respectively depicted as containing each business function module.Preferably, the service of service library 24 is stored in also by WS format It is described.Therefore, service of the invention can be regarded as described by WS format, and communication uses EJB format between service.
General calling interface unit 21 is used to receive the service request of requesting party's transmission, according to the clothes for including in service request Business mark calls the service of the WS format and/or the service in service library 24 to realize service industry corresponding with the service Business --- the communication between southern firms information integrated platform TBI1, and for according to the service identifiers for including in service request Call the service of the EJB format to realize the data communication between service, with according to the request data that includes in service request and Requesting party's returned data is given in the format of the specified request data returned and called service, the specified request data returned Format is the Format Type of requesting party's work or is Json Format Type.Include service mark in the service request that requesting party sends Knowledge, request data and return type.The uniqueness for the service that service identifiers represent, by the service identifiers, it is known that wanting Which the service of calling is/it is a little;Request data is the conceivable data of requesting party;Return type is the conceivable request of requesting party The Format Type of data, the type are the required Format Type or Json format of requesting party's work.It is not specified in requesting party When return type, Json format can be directly returned.Wherein, Json (JavaScript Object Notation) is a kind of light The data interchange format of magnitude, it uses the text formatting for being totally independent of language, but also uses similar to C language family Habit, these characteristics make Json become ideal data interchange language, are easy to people and read and write, while being also easy to machine solution Analysis and generation (network transmission speed).
About the connection system, main workflow are as follows: requesting party sends service request, and general-purpose interface is according to service Service identifiers in request call one or more service identifiers corresponding with the service identifiers.Wherein, the source packet of service It is contained in the business function of local service library 24 and service side 1 and uses WS language after the business function of service side 1 is called Speech is described, and when being communicated between multiple services of use, is converted into EJB format and is communicated.It should Understand, the service obtained from the business function of service side 1 can also refer to be stored directly in service library 24 after used again.
Preferably, the format conversion unit 22 in the present embodiment is also used to that same system will be worked in service connection system Interior business function is converted to the service of special format.I.e. in the present embodiment, above-mentioned production system also has business function, The present embodiment can be compatible with these local business functions by special format.Compared with above-described embodiment, in the present embodiment Service can also be from local business function.Correspondingly, Versatile Interface Unit 23 is also used to wrap according in service request The service identifiers contained call the service of the special format.Correspondingly, format conversion unit include WS format converting module 221, EJB format converting module 222 and special format conversion module 223 (ECIM format converting module as described in Figure), WS lattice Formula conversion module 221 is converted to the service of WS format for business function provided by the service side by calling;The conversion of EJB format The service that module 222 is used for the service that will acquire and is stored in service library is converted to EJB format;Special format conversion module 223 for the business function worked in same system (generation system) with service connection system to be converted to the clothes of special format Business.
In the present embodiment, service library 24 includes service register module, service-seeking module, service loading module, service Directory management module, service catalogue management module, service element import and export module and service element maintenance module.Service note Volume module is used for the registration that user is serviced and saves the service of registration, and the position of preservation is service library 24;Service Enquiry module needs to call certain for inquiring called service from service library 24 when according to the service catalogue in service request When a/a little services, the enquiry module can inquire this/those service;Service loading module is adjusted in service library for starting Service;For being managed to the catalogue of service, user can be added service, delete service catalogue management module The operation such as remove, replace;Service element imports and exports module for being imported or being exported the service element of service;Service unit Plain maintenance module, for being safeguarded to the service element of service.
Service call unit 21 includes WS service calling module 211 and EJB service calling module 212.WS service call The service request that module 211 is used to be sent according to requesting party calls industry from service side 1 directly or by the way of dynamic proxy Business function, and send WS format converting module 221 to;EJB service calling module 212 according to the service that requesting party sends for asking It asks direct or calls business function from service side by the way of dynamic proxy, and send EJB format converting module 222 to.
Preferably, the service in the present embodiment connects system log assembly unit 26, for being connected using log to the service The work of welding system is recorded, and be supplied to user carry out log check, log export with backup and log template into The function of row management.In the present embodiment, general calling interface unit 23 include search service module, address acquisition module, with And service processing module.It searches service module to be used to search service according to the service identifiers in service request, when the service of lookup When positioned at service library, needs to combine with the service-seeking module in service library and work.Address acquisition unit is asked for service The service identifiers asked when corresponding to service side, obtain the address of the service side and are called according to the address from corresponding service side Business function.Service unit, the request data for including in the method for servicing and service request according to the service of calling, Return to data corresponding with the format of request data of the specified return of the data for including in service request.
It is an embodiment flow diagram of service call in Fig. 1 with reference to Fig. 2, Fig. 2.In step S1, user will adjust first It, must since production plan needs to be planned according to power failure plan with the service registration for the plan that has a power failure into service library 23 The service for the plan that has a power failure must be called.In step s 2, it generates planning department and has distributed tune request, this plays tune request and is performed, general Interface call unit 23 begins looking for service, and whether the service for verifying lookup is remote service, if remote service, then obtains clothes The address of business side is simultaneously converted into WS format from the call by location business function, and by the business function of the calling.If not long-range It calls, then obtains service (in other embodiments, can also be the service of special format) from service library, i.e., in the present embodiment Step;Wherein, it plays call request to be executed using calling function, Call (sid, returnType, args) as shown in the figure, Sid indicates that service identifiers, args indicate request data, and args is the return type of the conceivable request data of requesting party;S3, should Step finds corresponding service object, method of servicing and Method type parameter from service library, S4, then calls the meter that has a power failure It draws, method of servicing progress method is entered to join format conversion and internal reflection is called, finally converts the parameter that this method returns to The Format Type or Json Format Type of requesting party's work.Wherein, the service memory converted according to the business function of service side In the buffer, to call when in use.
The present invention also provides a kind of Service Design method of server connection system, includes following step, the design Method is corresponding with the service connection system in above-mentioned each embodiment, and which is not described herein again.
Storage service is to service library 24;
General calling interface unit 23 receives the service request that requesting party 3 sends, the service mark for including according to service request The service for calling WS format and/or service in service library 24 are known with logical between realizing service and the corresponding business of the service altogether Letter, and call the service of EJB format to realize the data communication between service, wherein the step of calling the service of EJB format is only Communication when progress between being serviced, the service of WS format are service side 1 of the format conversion unit 22 based on calling Provided business function converts, and the service of EJB format is format conversion unit 22 based on 1 institute of service side according to calling Service that the business function of offer converts and the service for being stored in service library 24 convert;
General calling interface unit 23 is according to the request data for including in the service and service request called and specifies The format of the request data of return gives requesting party 3 returned data.
In the above embodiments, a set of Managed Solution can also be provided, such as: visualization interface can be provided, to service Registration and loading process, the calling process of service and result be monitored;Further, visualization can also be provided, can be grasped Make interface realization test service connectivity and track, realize and reload to new interface and exceptional interface, is right Abnormal interface is called to carry out manual compensation etc..
The embodiment of the present invention is described with above attached drawing, but the invention is not limited to above-mentioned specific Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much Form, all of these belong to the protection of the present invention.

Claims (8)

1. a kind of service connection system, characterized by comprising:
Service library (24), for storing local service;
Service call unit (21), the service request for being sent according to requesting party (3) call business function from service side (1);
Format conversion unit (22), for business function provided by the service side (1) called to be converted to the service of WS format And it service for converting business function provided by the service side (1) according to calling and is stored in service library (24) Service be converted to EJB format;
General calling interface unit (23), the service request sent for receiving requesting party (3) include according in service request Service identifiers call the service in the service and/or service library (24) of the WS format to realize service industry corresponding with the service Communication between business, and for being called the service of the EJB format to realize clothes according to the service identifiers for including in service request Data communication between business, and according to the format of the request data that includes in service request and the specified request data returned and Requesting party (3) returned data is given in called service, and the format of the specified request data returned is the lattice of requesting party (3) work Formula type is Json Format Type;
The format conversion unit (22) is also used to the business that will be worked in same production system with the service connection system Power and energy is the service of special format;The general calling interface unit (23) is also used to according to the clothes for including in service request Business mark calls the service of the special format to realize the communication of service with business in the production system.
2. service connection system according to claim 1, which is characterized in that the service library (24) includes:
Service register module, the registration serviced for user simultaneously save the service of registration;
Service-seeking module, the service called for the inquiry from service library (24);
Loading module is serviced, for starting the service being called in service library (24);
Service catalogue management module, for being managed to the catalogue of service;
Service element imports and exports module, for being imported or being exported the service element of service;
Service element maintenance module, for being safeguarded to the service element of service.
3. service connection system according to claim 1, which is characterized in that the format conversion unit (22) includes:
WS format converting module, for business function provided by the service side (1) called to be converted to the service of WS format;
EJB format converting module, service for business function provided by the service side (1) according to calling to be transformed, The service of the service and the special format that are stored in service library (24) is converted to EJB format;
Special format conversion module, for being converted to the business function worked in same system with the service connection system The service of special format.
4. service connection system according to claim 3, which is characterized in that the service call unit (21) includes:
WS service calling module, the service request for being sent according to requesting party (3) is directly or by the way of dynamic proxy Business function is called from service side (1), and sends the WS format converting module to;
EJB service calling module, the service request for being sent according to requesting party (3) is directly or by the way of dynamic proxy Business function is called from service side (1), and sends the EJB format converting module to.
5. service connection system according to claim 1, which is characterized in that further include log component unit, for utilizing Log to it is described service connection system work record, and be supplied to user carry out log check, log export and backup And the function that the template of log is managed.
6. service connection system according to claim 1, which is characterized in that general calling interface unit (23) packet Contain,
Service module is searched, for searching service according to the service identifiers in service request;
Address acquisition module obtains the service side (1) when the service identifiers for the service request correspond to service side (1) Address and according to the address from corresponding service side (1) call business function;
Service processing module, the request data for including in the method for servicing and service request according to the service of calling, returns Data corresponding with the format of request data of the specified return of the data for including in service request.
7. service connection system according to claim 1, which is characterized in that the service connection system is used for and local Business unit, which is combined, to work.
8. a kind of Service Design method of server connection system, which is characterized in that include following step:
Storage service is to service library (24);
General calling interface unit (23) receives the service request that requesting party (3) are sent, the service mark for including according to service request Between knowing the service for calling WS format and/or service in service library (24) to realize service and the corresponding business of the service altogether Communication, and call the service of EJB format to realize the data communication between service, wherein the step of calling the service of EJB format The only communication when progress between being serviced, the service of WS format are the service of format conversion unit (22) based on calling Business function provided by side (1) converts, and the service of EJB format is format conversion unit (22) based on the clothes according to calling Service that business function provided by business side (1) converts and the service for being stored in service library (24) convert;Wherein, lattice Formula converting unit (22) is also used to be converted to the business function worked in same production system with the service connection system The service of special format;General calling interface unit (23) is also used to according to the service identifiers calling for including in service request The service of special format is to realize the communication serviced with business in the production system;
General calling interface unit (23) is returned according to the request data for including in the service and service request called with specified The format for the request data returned gives requesting party (3) returned data.
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CN107016101B (en) * 2017-04-12 2020-06-30 环球大数据科技有限公司 Data management method, device and system
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