Summary of the invention
For solving the problem existing for above-mentioned prior art, the present invention proposes a kind of enterprise work flow based on cloud computing
Management method, including:
By distributed resource service by being distributed to high in the clouds after virtualization integration packaging, whole operation flow is serviced
Discovery and granularity division, for enterprise customer provide retrieval and on-demand use.
Preferably, the described discovery that whole operation flow is serviced and granularity division, farther include:
Semantic interface by each service virtual in cloud computing resources service system, it is achieved the distribution of service, look into
Look for, bind and call;Each operation flow and the business function of ERP System are considered as service, will according to operation flow
The functional module of system is through decomposing and after service, it is achieved the description of service and calling, on-demand use ERM service system
The service of system, the loose coupling that described on-demand service realizes development process by staged decomposition is called, and is passed through each stage to being
Calling of resource of system realizes the on-demand of distributed resource and pooled applications;
The service providing basic function is formed as services component layer, is made up of basic service, completes simplest business
Logical process, it is provided that the composite services of higher level function are formed as application service layer, is made up of, thus multiple basic service components
Obtain the hierarchical structure of service;The base attribute of described services component includes: ID, service name, service identifiers, service function are retouched
State, service manager and whether exist dependence and with the associating of relied on object;By two tables of data in data base
Storing, a table is the services component list of each component service;Another table is the dependence table of this component service, services structure
The field value of part list represents when existence relies on, and there is respective record in dependence table;
The data base of cloud computing resources service system uses shared data bank, shares tables of data;The most all enterprise customers
Shared data bank and list structure, and distinguish the data of enterprise customer in each tables of data by enterprise customer ID row;By original
Table is divided into source table and expansion table two parts, and multiple enterprise customers share original table, expansion table and source table and all there are Tenant row, and
Increase Row row;N-th row of each logical source table of each enterprise customer are mapped to the nth data row of original table, logic
Each field of the every a line in the table of source correspond to a line;In addition increase Col row and indicate that represented by this line be source
Which field in table and data list illustrate the value of that field;Then source table vertical division in bulk is stored in not
With enterprise customer's table, it is attached needs when;Most-often used enterprise customer's row are mapped in the table of source, and other row
Being placed in expansion table, data base, according to enterprise customer's current accessed pattern, dynamically generates buffer unit collection and calculates buffer unit
The I/O benefit of collection, selects buffer unit collection by greedy algorithm.
The present invention compared to existing technology, has the advantage that
The present invention proposes a kind of enterprise work flow management method based on cloud computing, supports multiple enterprises user, Gao Kekuo
Exhibition and reusable, meet medium-sized and small enterprises on-demand rent low threshold, the information system requirement of low cost.
Detailed description of the invention
Hereafter provide retouching in detail one or more embodiment of the present invention together with the accompanying drawing of the diagram principle of the invention
State.Describe the present invention in conjunction with such embodiment, but the invention is not restricted to any embodiment.The scope of the present invention is only by right
Claim limits, and the present invention contains many replacements, amendment and equivalent.Illustrate in the following description many details with
Thorough understanding of the present invention is just provided.These details are provided for exemplary purposes, and without in these details
Some or all details can also realize the present invention according to claims.
An aspect of of the present present invention provides a kind of enterprise work flow management method based on cloud computing.Fig. 1 is according to this
The enterprise work flow management method flow chart based on cloud computing of bright embodiment.
The cloud computing ERM service system of the present invention, by the Business Process Driven of enterprise, utilizes standardized service language
The service interface model of justice descriptive system, is supplied to enterprise using ERP as service and uses.System is by all of meter
Form virtualized resource after calculating pool of resources integration open shared for multiple enterprises in the form of services, the offer of PaaS pattern is provided
ERM is served by development platform, cloud computing resources service is supplied to Small business users and uses.At cloud computing resources
All of service logic entity is abstracted into delivery of services to high in the clouds by service system, on-demand for user.Realize service
Distribute, store and manage, represented in client by standardized semantic port.
ERP System application Enterprise SOA based on cloud computing by distributed resource service by void
It is distributed to high in the clouds after planization integration packaging and realizes the transparent retrieval of service and on-demand use.According to cloud computing resources service system
Software architecture, uses with drag.First the physical entity layer of bottom it is in, it is provided that hardware resource is (as calculated
Resource, device resource etc.) and software resource (data resource, storage resource etc.).Physical entity layer relates to the virtualization skill of resource
Art, externally provides unified access interface, it is achieved the globally shared and transparent access of resource.Hadoop is passed through at virtual resource layer
Calculating resource after virtualization encapsulation is managed, resource is directly operated for service development user, including money
The description in source, distribute, search, call and monitor.Then at resource service layer, cloud computing service pattern the development environment provided
And platform, can develop, dispose, manage resource service, it is provided that build the basic function required for cloud service.Real by PaaS service
Existing system development is also supplied to user in the form of services.Finally at user interface layer, developer of services uses unified interface
It is integrated that view realizes functional module.
The service logic of enterprise is packaged into services component standard, specification by the present invention, and infrastructure service component is designed as
Fine-grained services, each Component composition forms new big granularity service response systemic-function, each big granularity service recombinant formation group
Closing service, last ERM service system forms complete service.The service with standard semantic interface is taken by enterprise-level
Business bus is distributed to service register center, and the ostensible service of part is retouched such as dialog interface, the required product specification with supplier
State interface, be distributed to public service registration center.Each logical services in cloud computing resources service system please as local service
The side of asking, searches required service by enterprise level service bus to service register center, according to looking into that enterprise level service bus returns
Ask result and bind and call this service.What the collaborative enterprise on enterprise supply chain was provided also can be asked and call to service requester
Ostensible service interface, to complete the service interfacing between current enterprise and collaborative enterprise.Collaborative enterprise can be by service interface
It is distributed to public service register center so that service requester is inquired about by public service registration center, bound and call it and carry
The standard Web Services interface of confession.
Cloud computing resources service is the set of all sub-services of internal system.SOA is by each industry of ERP System
Business flow process and business function are considered as service, according to operation flow by the functional module of system through decomposing and after service, it is achieved
Service description and call, the service of on-demand use ERM service system can be realized.On-demand service passes through staged point
Solution realizes the loose coupling of development process and calls, and is called system resource by each stage and realize the on-demand of distributed resource
And pooled applications.
As a example by Warehouse Service, illustrate that the ERP System under cloud computing environment implements.Warehousing management mould
Tuber generates raw material outbound list and product warehousing list according to producing order, and the implementation status of order is fed back to raw materials requirement module,
Tracking enquiry produces the implementation status of order;Sales management module is completed to client by the sale outbound single-shot goods of warehousing management
Marketing function;Generate buying storage bill according to purchase order, buying to manifest etc., and warehouse situation is fed back to purchasing management mould
In block;Purchasing management generates invoice according to buying storage bill, then carries out buying clearing according to buying storage bill and invoice;Finance
Managing going out storage bill registration stock detail account is financial affairs receipt, provides, for warehousing management, the Kucheng's financial data such as this grade that comes in and goes out;Root
Raw material information is fed back to procurement plan related personnel, it is simple to make a plan and purchase or produce according to storage early warning.
The present invention uses the pattern of grading to carry out service discovery on service modeling, by framework model and the industry of system
Service is layered and granularity division by business flow process, it is provided that the service of basic function is formed as services component layer, by basic service
Composition, can be only done simplest business logic processing, it is provided that the composite services of higher level function are formed as application service layer, by
Multiple basic service components form, and thus obtain the hierarchical structure of service.
The base attribute that services component has includes: ID, service name, service identifiers, service function describe, Service Management
Person and whether exist dependence and with the associating of relied on object.Data base stores by two tables of data, one
Table is the services component list of each component service;Another table is the dependence table of this component service, the word of services component list
Segment value represents when existence relies on, and there is respective record in dependence table.
Entity object according to cloud computing resources service system and related service operation, carry out structure to the function of whole system
The discovery of part service and granularity division, realize composite services by different component service combinations, the function of the operation flow of system
Realize i.e. being built upon in the combination of component service.Semanteme by each service virtual in cloud computing resources service system
Interface, it is achieved the distribution of service, search, bind and call.
Serve as theme with the service logic of ERP System, carry out services component combination based on semantic method and formed
Service function encapsulates.By system function module being carried out function division, a corresponding functional module of service function encapsulation,
The component service with dependence is designed in same service function encapsulates;And for there is dependence but cannot group
Being combined in the component service of a service function encapsulation, its dependence uses the dependence between service encapsulation to realize.Service merit
Can encapsulate as component service and the set of sub-services, its attribute includes: ID, composite services title, service indications, combination clothes
Business function describes and the component service that comprises and the set of sub-services.
Wherein, service function encapsulation is on infrastructure service member base, selects Additional Services component, determines configuration set
Post package.Specifically include: (1) extracts individual demand, according to the scope of business and flow process and with component granularity division function, abstract
Become fixed service and apply variable descriptor to identify additional member;According to the user-defined feature of enterprise customer, obtain the row of service
Being characterized and service logic, the building blocks of function needed for choice of dynamical concentrated by component, application form mode expresses semanteme, abstract
Go out infrastructure service component and Additional Services component, in conjunction with time limit and the authority of different enterprise customers, determine available service set;
(3) feature configuration for fixed service utilizes the transitivity of dependence to set up weak dependence.Plan and complete concrete
Assembling process, including metadata fields extension between the amendment of interface, component;(4) service that other enterprise customers have disposed is combined
Information, variate-value is bound, fixing all of variable-value, i.e. selects the data with variable attribute to be converted into binding all
The configurable file of running point.
The data base of cloud computing resources service system uses shared data bank, shares tables of data.The most all enterprise customers
Shared data bank and list structure, and distinguish the data of enterprise customer in each tables of data by enterprise customer ID row.By original
Table is divided into source table and expansion table two parts, and multiple enterprise customers share original table, expansion table and source table and all there are Tenant row, and
Increase Row row.N-th row of each logical source table of each enterprise customer are mapped to the nth data row of original table, logic
Each field of the every a line in the table of source correspond to a line.In addition increase Col row and indicate that represented by this line be source
Which field in table and data list illustrate the value of that field.Then source table vertical division in bulk is stored in not
With enterprise customer's table, it is attached needs when.Most-often used enterprise customer's row are mapped in the table of source, and other row
Being placed in expansion table, data base, according to enterprise customer's current accessed pattern, dynamically generates buffer unit collection and calculates buffer unit
The I/O benefit of collection, selects buffer unit collection by greedy algorithm.
In sum, the present invention proposes a kind of enterprise work flow management method based on cloud computing, supports that multiple enterprises is used
Family, Highly Scalable and reusable, meet medium-sized and small enterprises on-demand rent low threshold, the information system requirement of low cost.
Obviously, it should be appreciated by those skilled in the art, each module of the above-mentioned present invention or each step can be with general
Calculating system realize, they can concentrate in single calculating system, or be distributed in multiple calculating system and formed
Network on, alternatively, they can realize with the executable program code of calculating system, it is thus possible to by they store
Performed by calculating system within the storage system.So, the present invention is not restricted to the combination of any specific hardware and software.
It should be appreciated that the above-mentioned detailed description of the invention of the present invention is used only for exemplary illustration or explains the present invention's
Principle, and be not construed as limiting the invention.Therefore, that is done in the case of without departing from the spirit and scope of the present invention is any
Amendment, equivalent, improvement etc., should be included within the scope of the present invention.Additionally, claims purport of the present invention
Whole within containing the equivalents falling into scope and border or this scope and border change and repair
Change example.