WO2015092856A1 - Programme d'adaptateur d'appel et procédé d'appel - Google Patents

Programme d'adaptateur d'appel et procédé d'appel Download PDF

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Publication number
WO2015092856A1
WO2015092856A1 PCT/JP2013/083663 JP2013083663W WO2015092856A1 WO 2015092856 A1 WO2015092856 A1 WO 2015092856A1 JP 2013083663 W JP2013083663 W JP 2013083663W WO 2015092856 A1 WO2015092856 A1 WO 2015092856A1
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WIPO (PCT)
Prior art keywords
adapter
sib
program
existing
event
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PCT/JP2013/083663
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English (en)
Japanese (ja)
Inventor
寺下　陽介
千佳 中里
隆 石崎
Original Assignee
株式会社 東芝
東芝ソリューション株式会社
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Application filed by 株式会社 東芝, 東芝ソリューション株式会社 filed Critical 株式会社 東芝
Priority to PCT/JP2013/083663 priority Critical patent/WO2015092856A1/fr
Priority to JP2014512577A priority patent/JP5805312B1/ja
Publication of WO2015092856A1 publication Critical patent/WO2015092856A1/fr

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/382—Information transfer, e.g. on bus using universal interface adapter
    • G06F13/385—Information transfer, e.g. on bus using universal interface adapter for adaptation of a particular data processing system to different peripheral devices

Definitions

  • Embodiments described herein relate generally to a call adapter program and a call method.
  • the WebSocket gateway device 1 performs JMS messaging between a Java (registered trademark) client device 2 using a web environment such as a browser and a JMS (Java Message Service) server device 3. It is used.
  • the JMS server device 3 is also used for JMS messaging with the JMS client device 4.
  • STOMP simple (or streaming) text-oriented messaging protocol
  • JMS web socket
  • JMS server device 3 supports STOMP in order to cooperate with JMS.
  • the web socket can be easily applied to communication between a Java application on the Internet and a back-end JMS application by the web socket gateway apparatus 1 corresponding to JMS.
  • messages can be transmitted and received using JMS between the Java client device 1 such as a portable terminal, a PC, or a tablet, and the JMS client device 4 on the back end.
  • Java client device 1 such as a portable terminal, a PC, or a tablet
  • JMS client device 4 on the back end.
  • the interface of the Java client library provided by the web socket gateway device 1 is based on JMS API (application ⁇ programming ⁇ interface), and can be created by the same creation method as a normal JMS client. Yes.
  • JMS API application ⁇ programming ⁇ interface
  • JMS uses only multiple sessions for one connection.
  • JMS supports message header (MessageHeader).
  • the first method is a method of separately developing an adapter 4a for JMS application and an adapter 2a for web socket application as shown in FIG.
  • the second method is a method in which the adapter 4a is aligned with a more restrictive application (for example, a web socket application).
  • a more restrictive application for example, a web socket application
  • the third method is a method of switching the core library with the same core class name.
  • the adapters 2a and 4a For example, in the first method, it takes time to develop the adapters 2a and 4a for each application.
  • the third method cannot manage the core library because the core class name is the same.
  • the problem to be solved by the present invention is to provide a call adapter program and a call method capable of managing a core library without having to develop an adapter for each application, without having to prepare adapters for more restrictive applications. is there.
  • the calling adapter program of the embodiment is used in a computer including a memory that stores an existing adapter program for creating a processing result.
  • the call adapter program causes the computer to realize a function of calling the existing adapter program in response to the event when an event for transmitting the processing result via a web socket occurs.
  • the calling adapter program causes the computer to realize a function of transmitting the processing result created by executing the called existing adapter program through the web socket.
  • FIG. 1 is a schematic diagram for explaining a JMS communication method using a web socket.
  • FIG. 2 is a schematic diagram for explaining a JMS application communication method using a web socket.
  • FIG. 3 is a schematic diagram for explaining a method of individually developing adapters.
  • FIG. 4 is a schematic diagram for explaining a method of adjusting the adapter to the more restrictive one.
  • FIG. 5 is a schematic diagram for explaining a method of performing library replacement.
  • FIG. 6 is a schematic diagram for explaining a conventional method.
  • FIG. 7 is a schematic diagram for explaining the method of the first embodiment.
  • FIG. 8 is a schematic diagram illustrating a configuration of a system to which the call adapter program according to the first embodiment is applied.
  • FIG. 9 is a schematic diagram showing the concept of method call processing by the call adapter program.
  • FIG. 10 is a schematic diagram for explaining the operation in the embodiment.
  • FIG. 11 is a schematic diagram for explaining the operation of the conventional method.
  • FIG. 12 is a schematic diagram illustrating a configuration of a system to which the call adapter program according to the second embodiment is applied.
  • FIG. 13 is a schematic diagram for explaining the operation in the embodiment.
  • FIG. 14 is a schematic diagram for explaining the operation of the conventional method.
  • Each of the following devices can be implemented with a combination of hardware resources and software.
  • this software for example, as shown in FIG. 8 and FIG. 12, it is installed in a computer from a network or a non-transitory computer-readable storage medium (M1, M2) in advance.
  • a program for causing the computer to realize the function of each device is used by being executed by the processor.
  • the first embodiment relates to an adapter (hereinafter referred to as a web socket adapter (WebSocketAdapter)) that uses an existing JMS application (hereinafter referred to as an existing adapter) in a web socket environment. That is, the first embodiment relates to a method of calling an adapter from the inside of the core in order to connect an adapter common to both the JMS application and the web socket application to the JMS and the web socket.
  • WebSocketAdapter WebSocketAdapter
  • the first embodiment uses a method (FIG. 7) in which the core library (2f) calls the adapter 2g from the inside, unlike the conventional method (FIG. 6) in which the adapter 2g calls the core library. Yes.
  • the core library (2f) absorbs the limitation of the web socket ( FIG. 7) is used.
  • Adapters can be developed according to JMS basic rules without being aware of the limitations of web sockets.
  • FIG. 8 is a schematic diagram showing the configuration of a system to which the call adapter program according to the first embodiment is applied
  • FIG. 9 is a schematic diagram showing the concept of method call processing by the call adapter program.
  • the Java client device 2 can communicate with the JMS client device 4 via the web socket gateway device 1 and the JMS server device 3.
  • the web socket gateway device 1 and the JMS server device 3 have the same configuration as described above.
  • the Java client device 2 is a computer including a memory and a processor (not shown), and can execute communication using STOMP on a web socket.
  • the processor in the Java client device 2 can execute the program in the memory.
  • the memory of the Java client device 2 stores, for example, a program 2b for STOMP, a web socket Java client library 2c, an SIB (service integration bus) adapter 2d, and various applications (not shown).
  • the program 2b and the web socket Java client library 2c have an existing configuration.
  • the SIB adapter 2d is an existing adapter program for creating a processing result, and includes, for example, an SIB adapter class 2e, an SIB web socket adapter class 2f, an existing SIB adapter 2g, and an SIB custom adapter class 2h.
  • the SIB adapter class 2e is a part of an existing core library that is called by processing of the existing SIB adapter 2g.
  • the SIB web socket adapter class (call adapter program) 2f is an extension class for web sockets added to the core library. Specifically, it is a program for causing a computer to realize the following functions f1 to f2. is there.
  • (F1) A function for calling an existing adapter 2g in response to an event for transmitting the processing result of the execution of the existing adapter 2g through a web socket.
  • the event may be generated by, for example, a timer or by receiving a message. In other words, any trigger can be used as an event occurrence.
  • (F2) A function of transmitting the processing result created by executing the called existing adapter 2g through a web socket.
  • the SIB web socket adapter class 2f has properties set in advance so as to specify an existing SIB adapter 2g to be called and an event processing method of the existing SIB adapter 2g for each event. Yes.
  • properties are set in advance so as to specify the class of the existing SIB adapter 2g and the initialization event processing method (onInitialize) of the class according to the event to be activated.
  • properties are set in advance so as to specify the class of the existing SIB adapter 2g and the event processing method of the class according to the web socket event (transmission, reception, request, retransmission, re-request).
  • the property is set in advance so as to designate the class “Producer” of the existing SIB adapter 2g and the transmission event processing method (onSend) of the class according to the transmission event of the web socket.
  • properties are set in advance so as to specify the class “Consumer” of the existing SIB adapter 2g and the reception event processing method (onReceive) of the class according to the reception event of the web socket.
  • properties are set in advance so as to specify the class “Requestor” of the existing SIB adapter 2g and the request event processing method (onRequest) of the class in accordance with the request event of the Web socket.
  • properties are set in advance so as to designate the class “requester” of the existing SIB adapter 2g and the retransmission event processing method (onReply) of the class according to the retransmission event in the web socket.
  • the property is set in advance so that the class “Replier” of the existing SIB adapter 2g and the re-request event processing method (onRequestReply) of the class are specified. .
  • properties are set in advance so that the class of the existing SIB adapter 2g and the stop event processing method (onTerminate) of the class are specified according to the event to be stopped.
  • the SIB web socket adapter class 2f is a program for using the existing adapter 2g while complying with the web socket restriction for each event in the web socket.
  • the restriction of the web socket is equivalent to observing the basic rule of the web socket described above.
  • SIB adapter class 2e and the SIB web socket adapter class 2f constitute a core library.
  • the existing SIB adapter (existing adapter program) 2g is an existing adapter program, and includes, for example, an SIB file adapter class 2g1, an SIB external command adapter class 2g2, an ISB DB adapter class 2g3, and an SIB custom adapter class 2g4.
  • the SIB custom adapter class 2h is an example of a new adapter program, and is an indispensable program that is not essential.
  • the JMS client device 4 is a computer having a memory and a processor (not shown), and can execute communication corresponding to the JMS.
  • the memory of the JMS client device 4 stores, for example, a JMS program 4b, a JMS client library 4c, an SIB adapter 4d, and various applications (not shown).
  • the program 4b, the JMS client library 4c, and the SIB adapter 4d have an existing configuration.
  • the SIB adapter 4d includes an SIB adapter class 4e and an existing SIB adapter 4g.
  • the SIB adapter class 4e is a part of an existing core library that is called by the processing of the existing SIB adapter 4g.
  • the existing SIB adapter 4g is an existing adapter program, and includes, for example, an SIB file adapter class 4g1, an SIB external command adapter class 4g2, an ISB DB adapter class 4g3, and an SIB custom adapter class 4g4.
  • the Java client device 2 it is assumed that a processor (not shown) is executing a program in the memory. Accordingly, in the Java client apparatus 2, it is assumed that functional blocks such as SIB web socket adapter 2f 'and SIB file adapter producer 2g1' are operating as shown in FIG.
  • the SIB web socket adapter 2f ' is a functional block realized by the processor executing a program (call adapter program) of the SIB web socket adapter class 2f.
  • the SIB file adapter producer 2g1 ' is a functional block realized by the processor executing the program of the SIB file adapter class 2g1. That is, the processor of the Java client device 2 operates as each functional block by executing each program.
  • the SIB web socket adapter 2f1 'calls the transmission event processing method (onSend) internally by executing the called event processing method (ST3).
  • the SIB web socket adapter 2f1 ′ internally calls the transmission event processing method (onSend) of the SIB file adapter (FileAdapter) (specified class) 2g1 ′ by executing the transmission event processing method called in step ST3 (ST4). .
  • the SIB file adapter 2g1 reads the designated file 11 by executing the transmission event processing method called in step ST4 (ST5).
  • the SIB file adapter 2g1 creates a message 12 for transmission based on the file 11 (ST6). Note that the read file name is described in the message property “FileName” of the message 12. The contents of the read file are inserted into the message body of the message 12.
  • the SIB file adapter 2g1 returns the message 12 to the transmission event processing method of the calling SIB web socket adapter 2f1' (ST7).
  • the transmission event processing method of the SIB web socket adapter 2f1 'returns the message 12 returned in step ST7 to the caller event processing method (onEvent) (ST8).
  • the event processing method of the SIB web socket adapter 2f1 transmits the message 12 returned in step ST8 through the web socket (ST9).
  • step ST9 the message 12 is transmitted inside the SIB web socket adapter 2f 'in accordance with the restriction of the web socket.
  • the restriction of the web socket is equivalent to observing the basic rules of the web socket concerning one connection, one session, a message body (MessageBody), and a message header (MessageHeader).
  • step ST1 when an event occurs in step ST1, the event processing method (onEvent) of the SIB file adapter (FileAdapter) 2g1 'is called (ST2').
  • the SIB file adapter 2g1 calls the transmission event processing method (onSend) internally by executing the called event processing method (ST3').
  • the SIB file adapter 2g1 ' reads the designated file 11 by executing the transmission event processing method called in step ST3' (ST5).
  • the SIB file adapter 2g1 creates a message 12 for transmission based on the file 11 (ST6). Note that the read file name is described in the message property “FileName” of the message 12. The contents of the read file are inserted into the message body of the message 12.
  • SIB file adapter 2g1 Returns the message 12 to the caller's event processing method (onEvent) (ST7').
  • the event processing method of the SIB file adapter 2g1 ' transmits the message 12 returned in step ST8 through a web socket (ST9').
  • the message 12 is transmitted within the SIB file adapter 2g1' in accordance with the web socket restriction.
  • the restrictions on the web socket are as described above.
  • each existing adapter 2g absorbs the limitation of the web socket, so that the conventional problem cannot be solved.
  • an existing adapter program is called in accordance with the event, and a processing result created by executing the called existing adapter program is transmitted through a web socket.
  • one web socket adapter absorbs the limitation of the web socket, and the existing adapter can be called from the inside, so that the existing adapter can be used regardless of the limitation of the web socket.
  • web sockets have functional limitations compared to JMS standard functions, although they vary depending on the gateway provider. Even in such a case, in the present embodiment, it is possible to cope with changes of existing adapters, adapter development in consideration of restrictions, and management of a plurality of libraries.
  • the present embodiment can be realized without using a table connecting two systems and absorbing a difference on the same system while eliminating the need for conversion processing by the table. The same applies to the following embodiments.
  • corresponds when there is a restriction
  • Examples of this type of local rule include unavailable Kanji characters, resource restrictions or message format restrictions.
  • resource limit for example, there is a limit such as division depending on the message size.
  • the message format is limited, for example, that a specific message header needs to be set.
  • a call adapter program corresponding to the system restriction (local rule) is created, and the call adapter program is executed to call an existing adapter, regardless of the system restriction.
  • Existing adapters can be used.
  • the second embodiment uses the call adapter program, as in the first embodiment, so that the existing adapter is not changed, individual adapter development corresponding to the restriction, and management of a plurality of libraries are not performed. In addition, it is possible to deal with local rules.
  • FIG. 12 is a schematic diagram showing the configuration of a system to which the call adapter program according to the second embodiment is applied.
  • the JMS client device 4 ′ is a computer including a memory and a processor (not shown), is used in the system A, and can perform communication corresponding to the JMS.
  • the memory of the JMS client device 4 stores, for example, a system A program 4i, a JMS program 4b, a JMS client library 4c, an SIB adapter 4d ', and various applications (not shown).
  • Each program 4i, 4b and JMS client library 4c have an existing configuration.
  • the SIB adapter 4d ′ is an existing adapter program for executing the first processing and creating the first processing result.
  • the SIB adapter class 4e, the SIB system A adapter class 4f, the existing SIB adapter 4g, and the SIB A custom adapter class 4h is included.
  • the SIB adapter class 4e is a part of an existing core library that is called by the processing of the existing SIB adapter 4g.
  • the SIB system A adapter class (call adapter program) 4f is an extended class for system A added to the core library, and specifically, a program for causing a computer to realize the following functions f1 ′ to f2 ′. It is.
  • the SIB system A adapter class 4f is a program for using the existing adapter 4g while complying with the restrictions of the system A for each event in the system A.
  • the restriction of the system A corresponds to keeping the above-mentioned local rule.
  • the SIB adapter class 4e and the SIB system A adapter class 4f constitute a core library.
  • the existing SIB adapter (existing adapter program) 4g is an existing adapter program, and includes, for example, an SIB file adapter class 4g1, an SIB external command adapter class 4g2, an ISB DB adapter class 4g3, and an SIB custom adapter class 4g4.
  • the SIB custom adapter class 4h is an example of a new adapter program and is not essential and is an optional program.
  • the SIB system A adapter class 4f when an event for executing the first process and the second process according to a predetermined limit occurs, the SIB system A adapter class 4f is activated. Then, when the processor (not shown) executes the program of the SIB system A adapter class 4f, the existing adapter 4g is called according to the event. Further, the processor executes the second process according to the restriction based on the first processing result obtained by executing the called existing adapter 4g.
  • one SIB system A adapter absorbs the restriction (local rule) of system A and can call the existing adapter from the inside, so that the existing adapter can be used regardless of the restriction of system A. Can be used.
  • an existing adapter program is called according to the event, and processing according to the restriction is performed based on an execution result obtained by executing the existing adapter program. Execute. As a result, it is not necessary to develop an adapter for each application, and it is not necessary to prepare adapters for more restrictive applications, and the core library can be managed.
  • the storage medium can store a program and can be read by a computer
  • the storage format may be any form.
  • an OS operating system
  • MW middleware
  • database management software network software
  • the storage medium in each embodiment is not limited to a medium independent of a computer, but also includes a storage medium in which a program transmitted via a LAN, the Internet, or the like is downloaded and stored or temporarily stored.
  • the number of storage media is not limited to one, and the case where the processing in each of the above embodiments is executed from a plurality of media is also included in the storage media in the present invention, and the media configuration may be any configuration.
  • the computer in each embodiment executes each process in each of the above embodiments based on a program stored in a storage medium, and a single device such as a personal computer or a plurality of devices are connected to a network. Any configuration of the system or the like may be used.
  • the computer in each embodiment is not limited to a personal computer, and includes an arithmetic processing device, a microcomputer, and the like included in an information processing device, and is a generic term for devices and devices that can realize the functions of the present invention by a program. Yes.

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Abstract

Dans un mode de réalisation, un programme d'adaptateur d'appel est utilisé dans un ordinateur qui dispose d'une mémoire qui mémorise un programme d'adaptateur existant afin de générer un résultat de traitement. Dans ledit ordinateur, ledit programme d'adaptateur d'appel implémente une fonctionnalité dans laquelle : lorsqu'un événement destiné à transmettre le résultat de traitement précité par l'intermédiaire de WebSocket se produit, le programme d'adaptateur existant est appelé en fonction dudit événement ; et le résultat de traitement, qui est généré par l'exécution du programme d'adaptateur existant appelé, est transmis par l'intermédiaire de WebSocket.
PCT/JP2013/083663 2013-12-16 2013-12-16 Programme d'adaptateur d'appel et procédé d'appel WO2015092856A1 (fr)

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PCT/JP2013/083663 WO2015092856A1 (fr) 2013-12-16 2013-12-16 Programme d'adaptateur d'appel et procédé d'appel
JP2014512577A JP5805312B1 (ja) 2013-12-16 2013-12-16 呼出アダプタプログラム及び呼出方法

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Citations (3)

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JP2002094601A (ja) * 2000-09-20 2002-03-29 Nec Telecom Syst Ltd クライアント−サーバ間通信システム及びそれに用いる通信プロトコル対応方法
JP2004213600A (ja) * 2002-03-25 2004-07-29 Ricoh Co Ltd Ｗｅｂサービス機能を有する情報処理装置
JP2012182744A (ja) * 2011-03-02 2012-09-20 Murata Mach Ltd 原稿読取システム、クライアント端末装置及びコンピュータプログラム

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JP2002094601A (ja) * 2000-09-20 2002-03-29 Nec Telecom Syst Ltd クライアント−サーバ間通信システム及びそれに用いる通信プロトコル対応方法
JP2004213600A (ja) * 2002-03-25 2004-07-29 Ricoh Co Ltd Ｗｅｂサービス機能を有する情報処理装置
JP2012182744A (ja) * 2011-03-02 2012-09-20 Murata Mach Ltd 原稿読取システム、クライアント端末装置及びコンピュータプログラム

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