TWI233555B - A service system of a sharing memory for web service oriented application - Google Patents

Abstract

The present invention is to offer a service system of a sharing memory for web service oriented application. The service system adopts to announce that each of plural objects is a sharing object, and each object is in each web service module and necessarily shared, and the sharing object is stored in a virtual sharing memory. Other web service modules being capable of calling the system is to further offer sharing objects of the virtual sharing memories, which are accessed by web service modules and client computers. By means of the present invention, a virtual sharing memory is able to be simulated in any web service oriented application program, and the system of the sharing memory can be managed, hence to let the web services in the application program directly access the sharing objects without external calling each other; thus to decrease the complexity of developing enterprise software.

Description

1233555 Case No. 92107443 V. Description of the invention (1) [Technical field to which the invention belongs] The present invention relates to the use of the openness and modularity of web services to construct web service-oriented applications (ffeb

Service Oriented Applications (WSoA), specifically about the execution method of the shared objects (Web Objects) required by the web service in the dual-use program during dynamic cooperation. [Previous technology] Under the competitive environment, planning and information integration have been used by competition departments in order to obtain energy and achieve the enterprise's lack of integration due to the lack of integration of corporate systems is an electronic enterprise. The requirements for whether corporate advantages can be fast and effective The inter-industry information is the inter-business commerce. Therefore, it is complicated and not easy to include many steps: Inquiry of goods', and orders, purchase orders, shipping orders, etc. will be generated in the process of passing back and forth between buyers and sellers The most important thing is that when the customer enters the relevant information, the resources entered by the customer in the increasingly fierce modern global business competition are regulated quickly and efficiently, which is one of the company's capabilities. . This also makes more and more corporate planning (ERP) and supply chain management (SCM) work to integrate the upstream, midstream, and downstream business partners' time-sharing and rapid response goals. However, the communication flow is complicated and the information flow between the information industry systems adopted by each other and the work flow are difficult to solve. For example, a business transaction process usually involves price negotiation, transaction ordering, payment, and volume of transaction data and document records such as valuation; these data documents are needed in the transaction process, so effective and fast data transmission is a business link. After an ideal business automation process is completed and a service request is submitted, the system will replace the page from 1233555 case number 92107443. The system can also quickly pass the processed integrated information to external collaborative vendors. In order to overcome the communication problem of heterogeneous information systems among enterprises, there are currently XML-based electronic information exchange specifications, such as ebXML and Biztalk. Micro soft, IBM, HP, and Sun Microsystem have also separately proposed. NET 'Dynamic Web Services, E-Speak, ONE and other network services (Web Services) support conceptual architecture. With the widespread use of Web services to build application systems, it is foreseeable that Web Service Oriented Applications (WSoA) will become the main stream of enterprise application development in the future. Web Services (Web Services) is an open, decentralized software component. Its foundation is based on HTTP, XML, SOAP, WSDL and other standard protocols. Users can use any programming language development tools and operating systems to describe And writing web services (febservices). Web Services provides a standard (remote) object calling interface and application writing specifications. A programmer can use his familiar programming language to interact with other Web services components on the network. Access and call. Because Web Services uses a self-describing XML document specification standard, and uses a standard Simple Object Access Protocol (SOAP) as a communication protocol for calling between Web Services. Therefore, 'whether it is the information communication of various units in the electronic enterprise or the exchange of heterogeneous system information with external partners, web services (Web Services framework m &#-consistent information delivery methods and information integration services.

Page 7 1233555 __Case No. 92107443 l € Year Month Day Amendment ___

V. Description of the invention (3)...…, J. Figure 1 A is a diagram of the architecture of a traditional network service-oriented application. Figure 1A shows that the network service-oriented application 15 is applied to a network 11 constructed by a plurality of client computers 10, and the network 11 represents an enterprise intranet or the Internet. (Internet). As can be seen from the figure, the Web Services architecture is built on an existing corporate intranet or Internet, and the client computer 10 uses Simple Object Access Protocol (SOAP) 14 to request or Provide (Provide) a network service module 12, and then use the simple object access protocol (s0Ap) H to communicate with each other through the network service module 12 to cooperate to complete the work. However, traditional web service-oriented application architectures have the disadvantages of complex and time-consuming operations. Please refer to FIG. 1B, which is a schematic diagram of the structure of FIG. It is obvious that Figure 1B is a complete graph, that is, in the web service-oriented application 15, when all the web service modules 12 need to share some state data with each other Or objects, any two of the two network service modules 12 need to communicate with each other through external calls, so the basic structure of Figure 1A is a complete figure. When the network service module 12 and the network service module 12 must cooperate to pass ^ drought data to the other partner ## in cooperation, in order to maintain the consistency of the data ^, this will make Figure 1A Communication time complexity in operation. Service-oriented application architecture. With the revolutionary Kingball business competition environment, the traditional architecture is increasingly unable to meet the challenge ... grid service-oriented applications " * · >; i π: 1¾: 9¾ 6.-August: I233555 銮 92ip_m 5. Description of the invention (4) In addition, as more and more objects of the network service module 12 are shared, the message content of the Simple Object Access Protocol (SOAP) results It will contain more and more parameters—a simple object access protocol (SOAP) with huge content = 疋 Not easy to process', so it will also cause a certain degree of complexity for the future development of enterprise software. [Summary of the invention] The main purpose of the present invention is to provide a shared memory service method (Share Memory Service, SMS) with low communication time complexity in order to improve the disadvantages of traditional network service-oriented application programming framework. This simplifies web service-oriented application design. The shared memory service method is mainly by declaring an object (Object) in each network service module that needs to be shared as a shared object, and then storing the shared object in a shared virtual memory, and by Calling the shared memory service method, and then providing a plurality of Web services modules (Web services) and a plurality of client computers to jointly access the shared objects in the shared virtual memory. The above-mentioned objects can be further divided into global objects (Giobal objects) and local objects (local objects), so after the declaration ', they are called global shared objects (G10bal shared objects) and local shared objects (L 〇cai shared objects). As shown in FIG. 2A, it is a structural diagram of a network service-oriented application program 20 using the shared memory service method (SMS) 22 of the present invention. Shown in the picture ‘Use the shared memory service method () 2 2 Web service guide

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Positive replacement · M Case No. 92107443 1233555 Amendment V. Description of the invention (5) Based on the Internet, and the client computer 10 can still use the Simple Object Access Protocol (SOAP) 14 to call the network service module 202. Request or provide required services. However, the network service module 202 can no longer obtain a shared object through direct communication with another network service module 202, but can manage the shared object through the shared memory service method 22, the network service module 20 2 Get a shared object by sending a request message 204 to the shared memory service method 22, where the request message 204 includes at least a Simple Object Access Protocol (SOAP). Figure 2B is a schematic diagram of the architecture of Figure 2A. As can be seen from Figure 2B, the architecture of Figure 2A is clearly a star graph, so the communication time complexity of Figure 2A during operation is only 0 (N), which means that by using the present invention The web service-oriented application 20 developed by the shared memory service method 22 will greatly simplify the operation flow between web services (Web Services), thereby reducing the development complexity of web service-oriented enterprise applications. Therefore, the architecture provided by the present invention is obviously superior to the traditional network service-oriented application architecture. Although the present invention has disclosed an optimal network service-oriented application architecture diagram as shown in FIG. 2A, it is considered that each electronic enterprise may have special needs due to its industrial characteristics, and the The cooperation relationship and other factors, the present invention further discloses another architecture diagram of the network service-oriented application program 30 using the shared memory service method 32 shown in FIG. 3 to respond to various needs and situations. The biggest difference between Figure 3 and Figure 2A is mainly because the network service module 3 02 and network service module 3 and group 302 in Figure 3 can communicate with each other, and the request message 304 includes

P.1233555 Case No. 92107443 / Year Month and Amendment V. Description of Invention (6) P 1 Single Object Access Protocol (SOAP), also contains conversation information (gessión Information), where the conversation information can assist shared memory The service module 40 (see FIG. 4) identifies the network service module 302 that actually calls the shared memory service method 32. In this way, the shared memory service method according to the present invention can be appropriately adjusted according to various situations and customer needs, so that the present invention has advantages such as high flexibility and high practicality. In order to make those skilled in the art understand the purpose, features and functions of the present invention, the present invention will be described in detail below with reference to the following specific embodiments and the accompanying drawings. [Embodiment] Fig. 4 is a detailed block diagram of the shared memory service method of the present invention. It mainly includes: a plurality of network service modules 202, a shared memory service module 40, and a shared virtual memory 42. Among them, each network service module 202 provides a unique web service, and the network service module 202 of the present invention can share its respective objects to all network services. The module 202 is used; the shared virtual memory 42 is used to store a plurality of shared objects 42 00, 4220; as for the shared memory service module 40, it is used to maintain and manage shared objects and process the storage proposed by the network service module 202 Fetch request for shared object 4 200, 4220. As can be seen from FIG. 4, the shared memory service module 4 〇 is composed of a session management module (Session Control ler) 40 0, a memory link module (Memory Binder) 402, and an access management module (Access Controller) 4 04, and an abandoned memory space collection module (Garbage Collector) 406. Among them, the call management module 400 is used for processing

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Amend 1233555 _ Case No. 92107443 V. Description of the invention (7) Process the request message 204 sent by each network service module 202, check whether the network service module 202 is legal, and check the identification code of the request message 204 ( Session ID); the memory link module 402 is used to initialize the recently announced shared object (ini tial) shared virtual memory 42 and provide shared objects 4200, 4220 to the network service module 202; and access management Module 4 0 4 includes at least an access synchronization module (Access Synchronizer) 4040. The access synchronization module 4040 is used to ensure that shared objects 4 2 0, 4 2 2 0 are simultaneously used by multiple network service modules. 2 2 The access permission and synchronization control operations are performed normally; the discarded memory space collection module 406 is responsible for the update and reuse of the shared virtual memory 42 space, and the life cycle of the common sub-objects 4200 and 4240 ) Free up memory space when finished. The call management module 4 0 in FIG. 4 must include at least: a Web Services Verifier 4000, a Web Services Registry 4002, and a unique identification code generating module ( UID Generator) 4004, and a request, request processor 4006. Among them, the network service inspection module 4 0 0 is used to check whether each network service module 200 is legal, and to avoid accepting a request message from a spoofed network service module; the network service The registration directory 4002 is used to store the information of the verified legal network service module 202; the unique identification code generating module 4004 is used to call the shared memory service module 4 at the first call of each network service module 202 At 0 o’clock, a unique identification code is granted to the network service module 202. After that, the memory link module 402 will assist to connect the shared object user < 4200 '4220 to the network service according to this unique identification code. Module 202; request processing module

Amendment 1233555 MM 921074 ^ ¾ V. Description of the invention (8) Link module 402 cooperates to obtain-built-in total In Figure 4, again, 隹 ^. Global shared object data temple ^. In one step, the shared virtual memory 42 includes a domain shared object data and a local shared object database 422. All, and the local shared object ^ 1 stores a plurality of global shared objects 4200 objects 4220. 、 Beijing; Douku 422 is used to store a number of local shares, summarize the features of the present invention as follows. · Share]; i-model] the conceptual framework and management of the community

Web Services) or network services between enterprise partners (fn + ΡΛ 1 to access data and objects together without complexity. Calling 11 methods to further reduce the development of enterprise software (1) each of the present invention provides The module is very easy to write and generate using high-level programming languages such as Java, hsual Basic, or c ++, so the present invention has the characteristics of high implementability. (1) The shared $ Memory body service module 40 of the present invention plays Service registrants under the framework of Web Services

Register) role, but the function is different from the past that only returns the results of the query to the Service Requester (Service Requester), the shared $ self memory service module 40 of the present invention more directly provides the network required by the service requester Objects and data of Web Services. (4) The spirit of the present invention is to make the conversation content of the network service (Session Context) and the objects or data possessed by the network service public and transparent. This will greatly simplify the system design process.

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V. Description of the invention (9) I ^,) By implementing the shared memory service method of the present invention, depending on the needs of the customer, @ β ί can choose the network service module and network service module height = ㈡Γ or not Therefore, the present invention has a high-level to limit the disclosure; for example, it is not used to know how to understand the art, but without departing from the scope of the present invention, although various changes and retouching can be made, because The precise scope shall be determined by the scope of the attached patent application. Mingzhibao

Page 141233555 Special j No. 92107443 ί Schematic briefing day: [Schematic description] Figure 1A is a structural diagram of a conventional network service-oriented application; Figure 1B is a schematic diagram of the structure of Figure 1A Figure 2A is a diagram of a network service-oriented application program using the shared memory service method of the present invention; Figure 2E 1 is a schematic diagram of the architecture of Figure 2A; Figure 3 is a diagram of using the present invention Shared memory service method service-oriented application architecture diagram; Figure 4; The figure shows the details of the shared memory service method of the present invention [Figure: No. Description 10 Client Computer 11 Network 12 Traditional Network Service Module 14 Simple Object access protocol 15 Traditional web service-oriented application program 20 The web service-oriented application program of the present invention 22 The shared memory service method of the present invention 202 The web service module of the present invention 204 Request message 30 The other of the present inventionNetwork road service guide application 32 inventions of shared memorized body service method 302 made out of the web path service module group 304 eye request inquiry message 40 sent out of the shared memorized body service mode set a network service block diagram.

Page 15 1233555 _Case No. 921074 ^ ~ Year, Month, and Day Correction Drawings Simple Description 42 Shared Virtual Memory 400 Call Management Module 402 Memory Link Module 404 Access Management Module 406 Discarded Memory Space Collection Module 420 Global Sharing Object database 422 Partial shared object database 4000 Network service inspection module 4002 Network service registration factor 4004 Unique identification code generation module 4006 Request processing module 4040 Access synchronization module 4200 Global shared object 4220 Local shared object

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Claims (1)

92107443 1233555 Case No. 6. Patent Application Scope 1. A shared memory service method for Web Service Oriented Applications, wherein the Web Service Oriented Application is applied by a plurality of client computers. A structured network, and the shared memory service method is mainly by declaring an object (Object) owned by a plurality of network service modules (ψ eb Services) as a shared object, and then The shared object is stored in a shared virtual memory, and the shared memory service method is called to provide the plurality of Web Services modules (Web Services) and the plurality of client computers to jointly access the share. The shared object in the virtual memory. The shared memory service method includes: the plurality of network service modules (Web Services), which are respectively used to provide a unique network service to the network that needs the network. Service client computers, and each network service module can share its own objects to all network services Modules are used; the shared virtual memory is used to store each shared object and piece; a shared memory service module is used to maintain and manage the shared objects' and process the plurality of network service modules The request for accessing the shared object includes: (1) a call management module (Session Controller) for processing the request message sent by each network service module, and checking each network service module Whether the group is legal, and check the identification code (Session ID) of the request message; (2) —Memory Binder Page 17 β Replacement page • η 1 1233555 Amendment ^^ 92107443 :, the scope of patent application is to declare the shared virtual memory to initialize the shared virtual memory, 'provide the shared object to the network service module; bu (3 ) Access Controller (Access Controller), which has been> Access Synchronizer, and ^, the Access Synchronization Module is used to ensure that the multiple shared objects are violated by multiple networks at the same time. The access permissions and synchronization control operations of the service module on the road are performed normally; (4) The Garbage Colector is used to update and reuse the shared virtual memory space. Memory space is released after the shared object's life cycle ends. 2 · The shared memory service method for network service-oriented applications as described in item 1 of the scope of patent application, wherein the call management module includes at least: a Web Services Verifier, which uses In order to check whether each network service module is legal, and avoid receiving request messages from a spoofed network service module; a network service registry (W eb Serve ces Registry) is used to store Information of a verified network service module; a unique identification code generation module (UID Generator), which is used to grant each network service module a first time it calls the shared memory service module. A unique identification code is given to each network service module; a request processor is used to communicate with Page 18 1233555 Case No. 92107443 6 Scope of patent application The memory link module cooperates to obtain a built-in shared virtual memory space. 3. The method of co-dry soil memory service for network service-oriented applications as described in item 1 of the scope of patent application, wherein the network is an Internet or an enterprise intranet ( Intranet). 4. The shared memory service method for network service-oriented applications as described in item 1 of the patent application scope, wherein the client computer uses a Simple Object Access Protocol (SOAP), To call the plurality of network service modules. 5 · Private sharing for network service-oriented applications as described in item 1 of the scope of patent application § Memories service method 'wherein the request message sent by each network service module contains at least one simple Object Access Protocol (SOAP). 6. The shared memory service method for a network service-oriented application as described in item 1 of the scope of patent application, wherein the plurality of network service modules can communicate with each other through a request message. 7 · The shared memory service method for a network service-oriented application program described in item 1 of the scope of the patent application, wherein the object program is a global object or a local object. 8 · The shared memory service method for network service-oriented applications as described in item 2 of the scope of patent application, wherein the edge memory link module assists in linking the shared object to the network according to the unique identification code 1233555 — __ Case No. 92107443 ❸ "'日 日 条 正 _ VI. Patent application scope 9 · The shared memory service method for network service-oriented applications as described in item 2 of the patent application scope, where the network Service module, shared drought memory service module, call management module, memory link module, access management module, access synchronization module, waste memory space collection module, the The network service inspection module, the unique identification code generating module, and the request processing module are programs written in Java, Visual Basic, or C ++ programming language, respectively. I 0 · The shared memory service method for a network service-oriented application as described in item 6 of the scope of patent application, wherein the request message includes at least a Simple Object Access Protocol (SOAP) and a Session Information ). II. The shared memory service method for network service-oriented applications as described in item 7 of the scope of patent application, wherein the shared object is a global shared object or a local shared object. 12. The shared memory service method for a network service-oriented application as described in item (1) of the scope of the patent application, wherein the shared virtual memory includes a global shared object database to store the global shared object, and A local shared object database to store the local shared object. Page 20