CN101820428A - Composite service optimizing method and device based on protocol composition mechanism - Google Patents

Composite service optimizing method and device based on protocol composition mechanism Download PDF

Info

Publication number
CN101820428A
CN101820428A CN201010153315A CN201010153315A CN101820428A CN 101820428 A CN101820428 A CN 101820428A CN 201010153315 A CN201010153315 A CN 201010153315A CN 201010153315 A CN201010153315 A CN 201010153315A CN 101820428 A CN101820428 A CN 101820428A
Authority
CN
China
Prior art keywords
service
composite services
user
services
protocol
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201010153315A
Other languages
Chinese (zh)
Other versions
CN101820428B (en
Inventor
郭慧鹏
怀进鹏
刘旭东
杜宗霞
李牧
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beihang University
Beijing University of Aeronautics and Astronautics
Original Assignee
Beihang University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beihang University filed Critical Beihang University
Priority to CN 201010153315 priority Critical patent/CN101820428B/en
Publication of CN101820428A publication Critical patent/CN101820428A/en
Application granted granted Critical
Publication of CN101820428B publication Critical patent/CN101820428B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)

Abstract

The invention discloses composite service optimizing method and device based on a protocol composition mechanism. The method comprises the steps of: acquiring access information of different users to composite service and interaction and dependency among services in the process of composite service execution; generating a service process model through a process mining algorithm based on the acquired access information of users to the composite service, the interaction and dependency among the services and a process optimizing strategy; and carrying out adjustment and optimization on the composite service according to the requirements on the users and the service process model to acquire the composite service meeting the requirements on the users. The technical scheme of the invention can carry out dynamic adjustment on the composite service through the interaction and the dependency among services so as to ensure that the adjusted and optimized composite service can better meet the actual requirements on the users and improve the user satisfaction index.

Description

Combined service optimization method and device based on protocol composition mechanism
Technical field
The present invention relates to the composite services technology, relate in particular to a kind of combined service optimization method and device based on protocol composition mechanism.
Background technology
Along with the continuous development of Internet technology, the resource of assembling on the network is more and more, and the resource on the network not only comprises physical resources such as abundant calculating, storage, also comprises a large amount of Service Sources such as software, and the quantity of Service Source and type are also increasing.Simultaneously, formulation along with standards such as SOAP, WSDL, UDDI and BPEL, promoted the fast development of web service technology and service-oriented software configuration SOA, make the sharing and the integrated possibility that becomes of isomery information, heterogeneous platform, become an important direction based on the distribution application system exploitation of service.
Wherein, the Web service technology can be used for solving the integration problem of using between different platform/system, for the automation of the operation flow of striding organizational boundary provides technical foundation, but because the service providers division of labor is more and more thinner, and for reusability and the maintainability that guarantees to serve, generally the complicated service logic is not encapsulated in the single Web service, and in the practical application, in order to satisfy the demand of multiplicity of subscriber, realize complete business function, need combine the independently Web service that distributes, form service with added value, therefore, composite services technology becomes a kind of important method of building network software.Usually, the software service entity that will provide according to the integrated different service suppliers of function and nonfunction requirement based on the network software development of service combination, these service entities are positioned at different management domains, have characteristics such as isomerism, autonomy and dynamic, as service operation on different system platform, have autonomous strategy such as different access control, transaction, the state of service and a character dynamic change etc.; Simultaneously, the diversity of network application and complexity increase, and many application not only increase the software kernels functional requirement, and also more and more higher to the demand of not functions such as reliability, credibility and availability.Therefore, to mechanism such as the structure in the composite services technology, deployment, management, evolutions, many requirements have been proposed all.
At present, composite services technology mainly comprises based on the service combination technique of workflow with based on the service combination technique of protocol composition mechanism.Wherein, service combination technique based on workflow is meant: a plurality of Web services that existed on the network by correct textural association, promptly use the operation flow of these Web services, and generally use workflow language to describe the operation flow that Web service is combined to form by the definition of use Web service workflow language.Particularly, specify the execution sequence of one group of Web service operation, the data that the service of determining is shared, partner and the role of each partner in operation flow that operation flow relates to, and a plurality of services and tissue are how to participate in etc., wherein, operation flow is meant that activity is the step that realizes the specific transactions target in the operation flow in order to realize the set of the Activities that a specific transactions target can be finished by web service combination, and the partner is the participant of operation flow.Therefore, define the Work flow model of Web service combination according to the Web service workflow language, Work flow model can be carried out engine by workflow and carry out, and at present the Web service workflow language mainly defines the activity of two types of basic activity and structure activities, wherein, the service combination technique mainly is based on the structure activity, and the structure activity can comprise:
1, order is movable, the activity that a series of services are carried out in order;
2, selection activity allows the activity of only selecting a branch to carry out from a group of branches;
3, revolving-door, the activity that definition service circulation is carried out;
4, concurrent activities indicates the activity of one group of service executed in parallel.
Service combination technique based on protocol composition mechanism then is to separate with the service internal logic alternately by outside between will serving, and by the layout that agreement is served, cooperation each side nature is carried out alternately according to the standard agreement in the field.By the agreement that describe to participate in and therein role can portray the outside interbehavior of service accurately, avoid the inconsistent of interbehavior and cause the service combination to be failed.Agreement is emphasized the essential characteristic of service interaction and is not related to the realization details, and calculate by combination of protocols, promptly simple, general protocol component generates personalized, complicated reciprocal process through a series of combination calculation, each service can be adjusted interbehavior in agreement, role's framework, thus easily from professional logical mappings to different physics realizations.WS-CDL is exactly the service combination descriptive language of service-oriented collaboration session, by supposing that the pattern by equity is carried out collaborative interactive between different affiliates, portrays interacting message between service in the mode of the overall situation.Wherein, WS-CDL and BPEL4WS can be complementary, can use WS-CDL to carry out the modeling of the overall situation earlier, and then the BPEL4WS that is mapped as folk prescription is described and carries out; Serve the durability and the flexibility of making up with agreement as can effectively improving alternately between the research service of basic calculating unit, particularly, can at first provide an agreement general, that be suitable for any situation, be configured to meet the agreement of particular demands then according to different situations.
But, in the existing service combination technique based on protocol composition mechanism, it mainly is the multiplexing business procedure that comes complex structure by agreement, and because the characteristics such as isomerism, autonomy and dynamic of service entities, the state and the character of service constantly change, and for different users, particularly in the face of the user of dynamic, the complicated service process demand of inter-enterprise collaboration, the specific aim of existing composite services is relatively poor, can't satisfy user's demand, cause user's satisfaction relatively poor.
Summary of the invention
The invention provides a kind of combined service optimization method and device, can effectively be optimized,, improve user's satisfaction for the user provides composite services more targetedly to composite services based on protocol composition mechanism.
The invention provides a kind of combined service optimization method, comprising based on protocol composition mechanism:
Obtain in the composite services implementation, different user is to the visit information of composite services, and the mutual and dependence between service;
To the visit information of composite services, mutual and dependence and the process optimization strategy between service, generate the service procedure model based on the user who obtains by the digging flow algorithm;
According to user's demand and described service procedure model, composite services are adjusted and optimized, obtain to satisfy the composite services of described user's request.
Wherein, obtain in the composite services implementation, the mutual and dependence between service comprises:
By the service interaction protocol detection, obtain the mutual and dependence between service in the composite services implementation.
Described based on the user who obtains to mutual and dependence and process optimization strategy between the visit information of composite services, service, generate the service procedure model by the digging flow algorithm and comprise:
Based on the user who obtains to mutual and dependence and process optimization strategy between the visit information of composite services, service, by the digging flow algorithm, basic procedure to existing composite services carries out the task increase, task is deleted and task is replaced, and generates the service procedure model.
Describedly generate the service procedure model by the digging flow algorithm and comprise:
By the Agrawal algorithm, carry out digging flow, generate the service procedure model based on the algorithm of block structure model or the α algorithm of Petri pessimistic concurrency control.
Described existing composite services adjusted and optimized, obtain the required composite services of user and comprise:
Based on described service procedure model, in conjunction with the definite interaction protocol that will support of service combination person's agreement selection strategy and the combining structure of agreement;
According to described user's contextual information, and the services selection strategy determines the task in the flow process, bears the member service of concrete role in the adjusted newly-increased agreement of flow process, obtains to satisfy the composite services of described user's request.
The invention provides a kind of combined service optimization device, comprising based on protocol composition mechanism:
Acquisition module is used for obtaining the composite services implementation, and different user is to the visit information of composite services, and the mutual and dependence between service;
The digging flow module is used for based on the user who obtains to the visit information of composite services, mutual and dependence and the process optimization strategy between service, by digging flow algorithm generation service procedure model;
Optimal module is used for demand and described service procedure model according to the user, and composite services are adjusted and optimized, and obtains to satisfy the composite services of described user's request.
Wherein, described acquisition module comprises:
First acquiring unit is used for obtaining the composite services implementation, and different user is to the visit information of composite services;
Second acquisition unit is used for by the service interaction protocol detection, obtains the mutual and dependence between service in the composite services implementation.
Described optimal module comprises:
Determining unit is used for based on described service procedure model, in conjunction with the definite interaction protocol that will support of service combination person's agreement selection strategy and the combining structure of agreement;
Optimize the unit, be used for contextual information, and the services selection strategy determines the task in the flow process, bear the member service of concrete role in the adjusted newly-increased agreement of flow process, obtain to satisfy the composite services of described user's request according to described user.
Combined service optimization method and device based on protocol composition mechanism provided by the invention, by the user's that obtains during composite services are carried out visit information and the mutual and dependence between service, carry out digging flow, obtain the potential functional requirement of user, composite services are adjusted and optimized, the perfect function of composite services has improved user's satisfaction.
Description of drawings
Fig. 1 is the structural representation based on the service combination system of protocol composition mechanism;
Fig. 2 is the schematic flow sheet that the present invention is based on the combined service optimization method embodiment of protocol composition mechanism;
Fig. 3 is the structural representation that the present invention is based on the combined service optimization device embodiment of protocol composition mechanism;
Fig. 4 is the structural representation of acquisition module in the embodiment of the invention;
Fig. 5 is the structural representation of optimal module in the embodiment of the invention.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer, below in conjunction with the accompanying drawing in the embodiment of the invention, technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
For technical solution of the present invention is had a better understanding, the service combination technique to protocol composition mechanism describes below.
Fig. 1 is the structural representation based on the service combination system of protocol composition mechanism.As shown in Figure 1, this service combination system comprises service broker, service combination person, agency by agreement, service detection agency and ISP, wherein:
(1) service broker mainly is made up of service registry storehouse, application registry and protocol registration storehouse.The service registry storehouse to support the description to information such as service price, availabilities, can be supported to deposit the semantic description of available service simultaneously, and can be used OWL-S language description service by price and quality that classification tModel describes service.Using registry deposits based on the service dependence, it mainly is the composite services template that mutual dependence is described, and preserve domain body and service relation body, promptly deposit the set of the basic conception that is used for basic semantic understanding and deposit service relation body in the field that is used for the OWL-DL description.Mutual dependence between service can be passed through protocol expression, it is comparable more suitable based on WSDL operation sequence script, wherein, that agreement described here is meant is modular, be the mutual public stipulations between the different role that reaches certain design object, interaction content between can determining to participate in serving by agreement, how collaboration services is then determined by the service inner strategy alternately, with the autonomy of support service and the flexibility of realization.
(2) service combination person is by the inner strategy storehouse, form based on the compositional modeling instrument of agreement, service combination constructor, service execution environment and service combination adaptive optimization device based on agreement.Strategy is the operation flow participant, i.e. how the privately owned description of basic service supplier interior business logic participates in the agreement with the control participant.Compositional modeling instrument Aided Design person finishes the definition of the abstract flow process of service combination, the interactive relation when determining service collaboration by graphical tool, interactive interface and reciprocal process.The composite services constructor carries out the structure of composite services according to the global restriction information of basic service information and composite services.The service execution environment is carried out service according to the composite services document that the composite services constructor generates, and by member service buffer memory and the standby information on services of composite services buffer memory, supports the switching of failed services.
(3) agency by agreement mainly contains design of protocol instrument and protocol manager composition.According to the professional actual conditions of different field, design of protocol person can be by the mutual public stipulations between graphical design tool design different role, interactive mode and content format standard between determining to participate in serving.Protocol manager is by the management of graphically managing instrument realization to log-in protocol, maintenance agreement registry, supported protocol combined authentication etc.
(4) service detection is acted on behalf of the implementation status of Monitoring Service, collects, writes down service call situation and fault message, and surveys the service state situation according to the Service Management strategy, guarantees the availability of registration service.
(5) ISP is the business function provider who is distributed in the internet, constitute Service Source, the ISP can be according to privately owned strategy and the resource capability of oneself, determine to provide the information such as price, performance of service, the control user is to the visit of service, and upgrade service, issue are newly served and discarded old service.The ISP constructs Service Source available on the Internet, comprises member service and composite services etc.
Again the principle that makes up based on the service of protocol composition mechanism is carried out brief description below.The service anabolic process mainly may further comprise the steps: (1) design of protocol person designs a series of utility combination protocol, is published in the protocol registration storehouse; (2) one based on the composite services constructors of agreement according to interaction protocol in the protocol registration storehouse with BPEL, SCA/SDO or OWL-P exploitation composite services masterplate, comprise the interaction message sequence of internal activity and external service and dependence, service stipulations, services selection standard; (3) the composite services masterplate is registered and is published on the service broker, and is published to a service registry storehouse; (4) ISP of subscription service registry has new composite services to need structure, and inquires about new service groups matched moulds version notified; (5) body and criteria classification can help automatic matching request with the registration the application masterplate; (6) in case the service broker finds new service groups matched moulds version, just the details with service groups matched moulds version send to the ISP; (7) ISP develops basic service and composite services according to role's demand in service groups matched moulds version stipulations and the agreement, and it is submitted to the service broker, service broker's service that assessment is submitted to according to the service acceptance criteria; (8) if assessment has been passed through in a service, the service broker detects with regard to combination of notifications service constructor and announces that masterplate has service available; (9) use service broker's binding information, this service is also assessed in the test of composite services constructor; (10) if the acceptance test of application is passed through in service, the application construction person will bind this and serve in its target application; (11) service monitoring agency difference Monitoring Service is carried out middleware, service broker and agency by agreement to obtain the information that service execution, service change and agreement change; (12) after the user calls service, the use information of special services such as response time, success rate, satisfaction etc. are fed back to service monitoring agency, and can design the monitoring record that the plug-in unit that can embed browser is supported customizing messages; (13) can re-construct composite services and issue execution based on monitoring result service combination person, continue to optimize and improve.
Embodiment of the invention technical scheme can be used in the combinations thereof service process composite services being optimized, and improves the function of composite services, improves user's satisfaction.To be described in detail with the optimization method of instantiation below the composite services that the present invention is based on protocol composition mechanism.
Fig. 2 is the schematic flow sheet that the present invention is based on the combined service optimization method embodiment of protocol composition mechanism.Particularly, as shown in Figure 2, the present embodiment method can comprise the steps:
Step 101, obtain in the composite services implementation, different user is to the visit information of composite services, and the mutual and dependence between service.
In this step, the behavior of recording user in the service execution process, the service of selecting as the user etc.; Simultaneously, also can pass through the service interaction protocol detection, obtain the mutual and dependence between service in the composite services implementation.
Particularly, mutual and dependence between service detects, can survey mutual packet between service by the support of switch or router, determine alternative events and state exchange, protocol description receive or send the incident of specific message and the state exchange of triggered response incident after receiving some message.
Step 102, based on the user who obtains to mutual and dependence and process optimization strategy between the visit information of composite services, service, generate the service procedure model by the digging flow algorithm.
In this step, can be based on the user who obtains to the visit information of composite services, mutual and dependence and the process optimization strategy between service, by the digging flow algorithm, basic procedure to existing composite services carries out the task increase, task is deleted and task is replaced, and generates the service procedure model.Particularly, can be by the Agrawal algorithm, carry out digging flow based on the algorithm of block structure model or the α algorithm of Petri pessimistic concurrency control, generate the service procedure model.
Step 103, according to user's demand and described service procedure model, composite services are adjusted and are optimized, obtain to satisfy the composite services of described user's request.
This step specifically can comprise: based on described service procedure model, in conjunction with the definite interaction protocol that will support of service combination person's agreement selection strategy and the combining structure of agreement; According to described user's contextual information, and the services selection strategy determines the task in the flow process, bears the member service of concrete role in the adjusted newly-increased agreement of flow process, obtains to satisfy the composite services of described user's request.
In this enforcement, when generating service procedure by the digging flow algorithm, can compare with existing composite services flow process, actual needs in conjunction with the user, and user's contextual information, be user's characteristic information, the function that increase or adjustment are met consumers' demand re-constructs out the composite services of meeting consumers' demand.
Present embodiment can be applicable in the composite services based on protocol composition mechanism, composite services are adjusted and optimized, particularly, can be in composite services process based on protocol composition mechanism, by introducing service interaction protocol detection mechanism, in each composite services are selected to carry out, select the candidate service that to mate by the constructor, detect the end user and select also statistical analysis of record, study, and on the basis of user's selection and study, providing follow-up service, it can comprise service structure, operation detection, study and adapt to the composition mechanism that upgrades.
Particularly, in the present embodiment, can be based on user's core demand, construct the composite services on a basis by combination of protocols, services selection etc., to finish the needed basic function of user.And in services selection is carried out, protocol detection is enlightened in the service of introducing by education, the behavior of recording user, carry out method or the data and the digging flow technology of statistical analysis, applied for machines study by historical record to a large amount of different users, find dependence and preference relation between user, business activity and the service, and dynamically adjust composite services flowage structure and candidate service selection strategy with this.
Wherein, based on the core of the dynamic optimization composite services of mutual between service and dependence is that user by composite services calls and executive logging, obtain user's visit information, carry out digging flow, generate the service procedure model, adjust existing composite services flow process, to obtain the composite services of satisfying user's actual need.Particularly, digging flow is the actual execution order of activity when having write down flow instance in the daily record of hypothesis composite services engine, and according to recorded information, constructs a service procedure model, makes all tracks of log record meet this service procedure model.In the present embodiment, can preferably adopt the algorithm of block structure model to carry out digging flow, utilize the algorithm of block structure model relation between activity can be passed through four kinds of block structures, promptly order, parallel, select or circulation is represented, and the method that can adopt Knowledge Discovery is removed the noise data of daily record, and this algorithm has good, the readable strong characteristics of encapsulation property, can excavate complete least model, and the support of corresponding Process Miner instrument is arranged.
In the present embodiment, the service procedure model that the result of digging flow generates can be used for adjusting initial basis combination service procedure structure, by more complete operation flows of function of operative configuration such as task increase, task deletion, task replacements.
In the present embodiment, the service procedure model that digging flow generates can be used for adjusting existing composite services flow process, in based on the interactive services combination that detects, consider that concrete User Activity dependence and user serve dependence, can provide at specific user's the increase specific activities and the selection priority sequence of definite service, and can utilize the auxiliary dynamic optimization adjustment that realizes composite services of context-aware technology of user capture.Particularly, based on the function that obtains service procedure completely, can be according to the agreement in the protocol registration storehouse, service combination person agreement selection strategy is determined needed each agreement of flow process, and they are combined, based on the result of combination of protocols, and service combination person's services selection strategy, select service to finish the task that operation flow is newly-increased or adjust; Simultaneously, newly-generated composite services need be considered interest and the preference relation of concrete customer group to particular task and concrete service, the visit situation of application context cognition technology monitor user ', the auxiliary dynamic optimization of realizing composite services further when operation; Based on user context information and visit statistic analysis result, can be by the optimization inference rule of composite services person's setting, combined service optimization at particular group is provided, comprises the dynamic choice of specific task and the dynamic optimization of selection priority sequence of finishing the service of corresponding task are upgraded.
Concrete application process to the embodiment of the invention describes below, so that technical solution of the present invention is had a better understanding.
Step 201, the service of the structure of the service combination system by protocol composition mechanism initial pool, data rely on, agreement stipulations and adaptive optimization strategy;
Step 202, obtain data and interacting message dependence between the operation, and, obtain and write down visit information and the service dependence of different user composite services according to the service interaction protocol detection;
Step 203, according to testing result, generate service procedure model, update service based on the algorithm of block structure model;
Step 204, according to user's mission requirements, and service strategy is searched the service of finishing newly-increased specific function and supporting specific protocol, supplementary data and agreement rely on;
Step 205, composite services are adjusted and optimized, re-construct new composite services, and re-execute after upgrading composite services.
Particularly, above steps can be by following realization:
Input:initial?composite?service,data?dependencies,protocolspecification,adaptive?optimize?policies.
Output:updated?service?composition,updated?data?dependencies,services?protocol?dependencies
1.Initial();
2.cs←cs0;//Initialization;
3.for?all(si,oj)//set?the?dependencies?for?operations;
4.Dd(si,oj,datak)←(sm,on,datak);
5.Dp(si,oj,messagek)←(sm,on,messagek);
6.end?for
7.Read?MSi,SOi();//read?service?monitor?and?serviceoptimization?policies
8.Repeat
9.While?client?monitor?results?reached;
10.Specific?costumer?Invocation?record?is?analyzed;
11.Update?tasks?following?block?structure?algorithm[20];//based?on?specific?algorithm,adjust?process;
12.Search?new?service?with?specific?function?and?supportingspecific?protocol;
13.Complement?data?and?protocol?dependencies;
14.Construct?new?CS’;
15.cs←cs’;
16.Execute?cs;
17.until?cs?is?terminated
Wherein, 1~6 above-mentioned row is corresponding with above-mentioned step 201, and 7 row are corresponding with above-mentioned step 202, and 9~11 row are corresponding with above-mentioned step 203, and 12~13 row are corresponding with above-mentioned step 204, and 14~16 is corresponding with above-mentioned step 205.
The embodiment of the invention is by the user's that obtains during composite services are carried out visit information and the mutual and dependence between service, carry out digging flow, obtain the potential functional requirement of user, composite services are adjusted and optimized, the perfect function of composite services has improved user's satisfaction.
Fig. 3 is the structural representation that the present invention is based on the combined service optimization device embodiment of protocol composition mechanism; Fig. 4 is the structural representation of acquisition module in the embodiment of the invention; Fig. 5 is the structural representation of optimal module in the embodiment of the invention.Particularly, as shown in Figure 3, the present embodiment device comprises acquisition module 1, digging flow module 2 and optimal module 3, wherein:
Acquisition module 1 is used for obtaining the composite services implementation, and different user is to the visit information of composite services, and the mutual and dependence between service;
Digging flow module 2 is used for based on the user who obtains to the visit information of composite services, mutual and dependence and the process optimization strategy between service, by digging flow algorithm generation service procedure model;
Optimal module 3 is used for demand and described service procedure model according to the user, and composite services are adjusted and optimized, and obtains to satisfy the composite services of described user's request.
As shown in Figure 4, in the present embodiment, acquisition module 1 specifically can comprise first acquiring unit 11 and second acquisition unit 12, wherein:
First acquiring unit 11 is used for obtaining the composite services implementation, and different user is to the visit information of composite services;
Second acquisition unit 12 is used for by the service interaction protocol detection, obtains the mutual and dependence between service in the composite services implementation.
As shown in Figure 5, in the present embodiment, optimal module 3 specifically can comprise determining unit 31 and optimization unit 32, wherein:
Determining unit 31 is used for based on described service procedure model, in conjunction with the definite interaction protocol that will support of service combination person's agreement selection strategy and the combining structure of agreement;
Optimize unit 32, be used for contextual information, and the services selection strategy determines the task in the flow process, bear the member service of concrete role in the adjusted newly-increased agreement of flow process, obtain to satisfy the composite services of described user's request according to described user.
In addition, in the present embodiment, digging flow module 2 specifically can be used for based on the user who obtains the visit information of composite services, mutual and dependence and the process optimization strategy between service, by the digging flow algorithm, basic procedure to existing composite services carries out the task increase, task is deleted and task is replaced, and generates the service procedure model.
The embodiment of the invention can be applicable in the composite services based on protocol composition mechanism, composite services are adjusted and optimized, its specific implementation process can be with reference to the explanation of the invention described above method embodiment, and it can have the technique effect identical with said method embodiment, does not repeat them here.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be finished by the relevant hardware of program command, aforesaid program can be stored in the computer read/write memory medium, this program is carried out the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.

Claims (9)

1. the combined service optimization method based on protocol composition mechanism is characterized in that, comprising:
Obtain in the composite services implementation, different user is to the visit information of composite services, and the mutual and dependence between service;
To the visit information of composite services, mutual and dependence and the process optimization strategy between service, generate the service procedure model based on the user who obtains by the digging flow algorithm;
According to user's demand and described service procedure model, composite services are adjusted and optimized, obtain to satisfy the composite services of described user's request.
2. the combined service optimization method based on protocol composition mechanism according to claim 1 is characterized in that, obtains in the composite services implementation, and the mutual and dependence between service comprises:
By the service interaction protocol detection, obtain the mutual and dependence between service in the composite services implementation.
3. the combined service optimization method based on protocol composition mechanism according to claim 1, it is characterized in that, described based on the user who obtains to mutual and dependence and process optimization strategy between the visit information of composite services, service, generate the service procedure model by the digging flow algorithm and comprise:
Based on the user who obtains to mutual and dependence and process optimization strategy between the visit information of composite services, service, by the digging flow algorithm, basic procedure to existing composite services carries out the task increase, task is deleted and task is replaced, and generates the service procedure model.
4. the combined service optimization method based on protocol composition mechanism according to claim 1 is characterized in that, describedly generates the service procedure model by the digging flow algorithm and comprises:
By the Agrawal algorithm, carry out digging flow, generate the service procedure model based on the algorithm of block structure model or the α algorithm of Petri pessimistic concurrency control.
5. the combined service optimization method based on protocol composition mechanism according to claim 1 is characterized in that, described existing composite services are adjusted and optimized, and obtains the required composite services of user and comprises:
Based on described service procedure model, in conjunction with the definite interaction protocol that will support of service combination person's agreement selection strategy and the combining structure of agreement;
According to described user's contextual information, and the services selection strategy determines the task in the flow process, bears the member service of concrete role in the adjusted newly-increased agreement of flow process, obtains to satisfy the composite services of described user's request.
6. the combined service optimization device based on protocol composition mechanism is characterized in that, comprising:
Acquisition module is used for obtaining the composite services implementation, and different user is to the visit information of composite services, and the mutual and dependence between service;
The digging flow module is used for based on the user who obtains to the visit information of composite services, mutual and dependence and the process optimization strategy between service, by digging flow algorithm generation service procedure model;
Optimal module is used for demand and described service procedure model according to the user, and composite services are adjusted and optimized, and obtains to satisfy the composite services of described user's request.
7. the combined service optimization device based on protocol composition mechanism according to claim 6 is characterized in that described acquisition module comprises:
First acquiring unit is used for obtaining the composite services implementation, and different user is to the visit information of composite services;
Second acquisition unit is used for by the service interaction protocol detection, obtains the mutual and dependence between service in the composite services implementation.
8. the combined service optimization device based on protocol composition mechanism according to claim 6, it is characterized in that, described digging flow module, specifically be used for based on the user who obtains the visit information of composite services, mutual and dependence and the process optimization strategy between service, by the digging flow algorithm, basic procedure to existing composite services carries out the task increase, task is deleted and task is replaced, and generates the service procedure model.
9. the combined service optimization device based on protocol composition mechanism according to claim 6 is characterized in that described optimal module comprises:
Determining unit is used for based on described service procedure model, in conjunction with the definite interaction protocol that will support of service combination person's agreement selection strategy and the combining structure of agreement;
Optimize the unit, be used for contextual information, and the services selection strategy determines the task in the flow process, bear the member service of concrete role in the adjusted newly-increased agreement of flow process, obtain to satisfy the composite services of described user's request according to described user.
CN 201010153315 2010-04-22 2010-04-22 Composite service optimizing method and device based on protocol composition mechanism Expired - Fee Related CN101820428B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201010153315 CN101820428B (en) 2010-04-22 2010-04-22 Composite service optimizing method and device based on protocol composition mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201010153315 CN101820428B (en) 2010-04-22 2010-04-22 Composite service optimizing method and device based on protocol composition mechanism

Publications (2)

Publication Number Publication Date
CN101820428A true CN101820428A (en) 2010-09-01
CN101820428B CN101820428B (en) 2013-03-20

Family

ID=42655376

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201010153315 Expired - Fee Related CN101820428B (en) 2010-04-22 2010-04-22 Composite service optimizing method and device based on protocol composition mechanism

Country Status (1)

Country Link
CN (1) CN101820428B (en)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102073505A (en) * 2011-01-31 2011-05-25 北京科技大学 Service composition-oriented declarative transaction integration method and system
CN102081675A (en) * 2011-01-27 2011-06-01 中国科学院计算技术研究所 Top K query supported automatic service combination method and system
CN102087665A (en) * 2011-01-27 2011-06-08 中国科学院计算技术研究所 Automatic service combination method for supporting continuous query and system thereof
CN102255955A (en) * 2011-06-22 2011-11-23 浙江工商大学 Dynamic Web service combination method based on dependency relationship
CN102270140A (en) * 2011-08-17 2011-12-07 华北电力大学 Time-constrained Web service flow mining method
CN102902740A (en) * 2012-09-12 2013-01-30 北京航空航天大学 Recommendation method and device for Web service combination
CN102968303A (en) * 2012-11-21 2013-03-13 用友软件股份有限公司 Program design system and program design method
CN102970275A (en) * 2012-08-08 2013-03-13 浙江树人大学 Method for eliminating cross management domain service cooperation reliability crisis
CN105095052A (en) * 2014-05-22 2015-11-25 阿里巴巴集团控股有限公司 Fault detection method and fault detection device in SOA (Service-Oriented Architecture) environment
CN105807729A (en) * 2014-12-29 2016-07-27 中国科学院沈阳自动化研究所 Production line preset flow optimization method based on semantization and system
CN107169727A (en) * 2017-04-20 2017-09-15 青岛科技大学 Towards the cloud service combined method and platform of Making mold
CN107864143A (en) * 2017-11-13 2018-03-30 翼果(深圳)科技有限公司 From efficient the proxy resources supply system and method for evolution
CN109389409A (en) * 2018-09-17 2019-02-26 内蒙古易商信息科技有限公司 Method for processing business and system
CN109743203A (en) * 2018-12-28 2019-05-10 西安电子科技大学 A kind of Distributed Services security combination system and method based on quantitative information stream
CN109918827A (en) * 2019-03-19 2019-06-21 福建工程学院 It is a kind of have Filtering system bound accept within limits hold back search simulation optimization calculation method
CN110119268A (en) * 2019-05-21 2019-08-13 成都派沃特科技股份有限公司 Workflow optimization method based on artificial intelligence

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103973799B (en) * 2014-05-16 2017-06-06 胡宝清 A kind of resource environment data decision support platform

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1764183A (en) * 2005-11-03 2006-04-26 西安交通大学 QoS driven computer system for providing combined Web service based on computer network
CN1991888A (en) * 2005-12-28 2007-07-04 国际商业机器公司 Service evaluation method and system
CN101170499A (en) * 2007-11-22 2008-04-30 复旦大学 A selection method for combined service execution path in self-organized network
CN101494578A (en) * 2008-01-22 2009-07-29 北京航空航天大学 System for implementing programmable service combination facing end user

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1764183A (en) * 2005-11-03 2006-04-26 西安交通大学 QoS driven computer system for providing combined Web service based on computer network
CN1991888A (en) * 2005-12-28 2007-07-04 国际商业机器公司 Service evaluation method and system
CN101170499A (en) * 2007-11-22 2008-04-30 复旦大学 A selection method for combined service execution path in self-organized network
CN101494578A (en) * 2008-01-22 2009-07-29 北京航空航天大学 System for implementing programmable service combination facing end user

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
《中国科学(F辑:信息科学)》 20090930 怀进鹏; 邓婷; 李先贤; 杜宗霞; 郭慧鹏; 一种具有正确性保证的组合Web服务自动合成方法 第39卷, 第9期 *
《计算机学报》 20080831 郭慧鹏; 怀进鹏; 邓婷; 李扬; 一种可信的自适应服务组合机制 第31卷, 第8期 *
《软件学报》 20071231 李扬; 怀进鹏; 郭慧鹏; 杜宗霞; 一个基于服务层叠网的分层服务组合框架 第18卷, 第12期 *

Cited By (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102081675A (en) * 2011-01-27 2011-06-01 中国科学院计算技术研究所 Top K query supported automatic service combination method and system
CN102087665A (en) * 2011-01-27 2011-06-08 中国科学院计算技术研究所 Automatic service combination method for supporting continuous query and system thereof
CN102087665B (en) * 2011-01-27 2013-03-06 中国科学院计算技术研究所 Automatic service combination method for supporting continuous query and system thereof
CN102073505B (en) * 2011-01-31 2013-09-25 北京科技大学 Service composition-oriented declarative transaction integration method and system
CN102073505A (en) * 2011-01-31 2011-05-25 北京科技大学 Service composition-oriented declarative transaction integration method and system
CN102255955A (en) * 2011-06-22 2011-11-23 浙江工商大学 Dynamic Web service combination method based on dependency relationship
CN102270140A (en) * 2011-08-17 2011-12-07 华北电力大学 Time-constrained Web service flow mining method
CN102270140B (en) * 2011-08-17 2013-10-30 华北电力大学 Time-constrained Web service flow mining method
CN102970275B (en) * 2012-08-08 2015-06-17 浙江树人大学 Method for eliminating cross management domain service cooperation reliability crisis
CN102970275A (en) * 2012-08-08 2013-03-13 浙江树人大学 Method for eliminating cross management domain service cooperation reliability crisis
CN102902740B (en) * 2012-09-12 2015-05-20 北京航空航天大学 Recommendation method and device for Web service combination
CN102902740A (en) * 2012-09-12 2013-01-30 北京航空航天大学 Recommendation method and device for Web service combination
CN102968303A (en) * 2012-11-21 2013-03-13 用友软件股份有限公司 Program design system and program design method
CN105095052B (en) * 2014-05-22 2018-08-31 阿里巴巴集团控股有限公司 Fault detection method under SOA environment and device
CN105095052A (en) * 2014-05-22 2015-11-25 阿里巴巴集团控股有限公司 Fault detection method and fault detection device in SOA (Service-Oriented Architecture) environment
CN105807729A (en) * 2014-12-29 2016-07-27 中国科学院沈阳自动化研究所 Production line preset flow optimization method based on semantization and system
CN105807729B (en) * 2014-12-29 2019-01-15 中国科学院沈阳自动化研究所 A kind of producing line based on semantization presets flow optimization method and system
CN107169727A (en) * 2017-04-20 2017-09-15 青岛科技大学 Towards the cloud service combined method and platform of Making mold
CN107169727B (en) * 2017-04-20 2024-03-29 青岛科技大学 Cloud service combination method and system for mold manufacturing
CN107864143A (en) * 2017-11-13 2018-03-30 翼果(深圳)科技有限公司 From efficient the proxy resources supply system and method for evolution
CN107864143B (en) * 2017-11-13 2020-05-15 翼果(深圳)科技有限公司 Self-evolution efficient proxy resource supply system and method
CN109389409A (en) * 2018-09-17 2019-02-26 内蒙古易商信息科技有限公司 Method for processing business and system
CN109743203A (en) * 2018-12-28 2019-05-10 西安电子科技大学 A kind of Distributed Services security combination system and method based on quantitative information stream
CN109918827A (en) * 2019-03-19 2019-06-21 福建工程学院 It is a kind of have Filtering system bound accept within limits hold back search simulation optimization calculation method
CN109918827B (en) * 2019-03-19 2022-06-21 福建工程学院 Upper and lower limit convergence search simulation optimization calculation method with screening mechanism
CN110119268A (en) * 2019-05-21 2019-08-13 成都派沃特科技股份有限公司 Workflow optimization method based on artificial intelligence

Also Published As

Publication number Publication date
CN101820428B (en) 2013-03-20

Similar Documents

Publication Publication Date Title
CN101820428B (en) Composite service optimizing method and device based on protocol composition mechanism
Zimmermann et al. Evolution of enterprise architecture for digital transformation
CN101946258B (en) Model based deployment of computer based business process on dedicated hardware
D'Ambrogio et al. A model-driven approach to describe and predict the performance of composite services
US6631354B1 (en) Deriving and running workload manager enclaves from workflows
US20130290239A1 (en) Method and a system for service lifecycle management in networked environments
Nowak et al. Pattern-driven green adaptation of process-based applications and their runtime infrastructure
Margaria Service is in the Eyes of the Beholder
Nodehi et al. ICIF: an inter-cloud interoperability framework for computing resource cloud providers in factories of the future
Li et al. Model-based services convergence and multi-clouds integration
Winans et al. Cloud Computing: A collection of working papers
Al-Shargabi et al. Web service composition survey: State of the art review
D'Agostino et al. Lessons learned implementing a science gateway for hydro‐meteorological research
CN101751626A (en) Method for on-line transferring operation instance in combined service evolution
Bocciarelli et al. Model-driven performability analysis of composite web services
Ruiz-Paz et al. Model of dynamic orchestration for SaaS
Ma et al. Grid-enabled workflow management system based on BPEL
CN102929605A (en) Cloud-computing-based open interface of data mining system
Sanati et al. Life-event modelling framework for e-government integration
Liyan Application research of using design pattern to improve layered architecture
Tabatabaei et al. Web service composition approaches to support dynamic e-business systems
Tekinerdogan et al. Architectural Perspective for Design and Analysis of Scalable Software as a Service Architectures
de Castro et al. Supporting non-functional requirements in services software development process: an mdd approach
Zhu China cloud rising
Pal et al. Architectural Framework for Cloud Computing

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130320

Termination date: 20170422

CF01 Termination of patent right due to non-payment of annual fee