JPS60191357A - Simultaneous replacement system of shared data - Google Patents
Simultaneous replacement system of shared dataInfo
- Publication number
- JPS60191357A JPS60191357A JP59046936A JP4693684A JPS60191357A JP S60191357 A JPS60191357 A JP S60191357A JP 59046936 A JP59046936 A JP 59046936A JP 4693684 A JP4693684 A JP 4693684A JP S60191357 A JPS60191357 A JP S60191357A
- Authority
- JP
- Japan
- Prior art keywords
- data
- information processing
- information
- update
- processing device
- 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.)
- Pending
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F15/00—Digital computers in general; Data processing equipment in general
- G06F15/16—Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs
- G06F15/163—Interprocessor communication
- G06F15/173—Interprocessor communication using an interconnection network, e.g. matrix, shuffle, pyramid, star, snowflake
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F15/00—Digital computers in general; Data processing equipment in general
- G06F15/16—Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs
- G06F15/161—Computing infrastructure, e.g. computer clusters, blade chassis or hardware partitioning
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Software Systems (AREA)
- General Physics & Mathematics (AREA)
- Multi Processors (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
- Small-Scale Networks (AREA)
Abstract
Description
【発明の詳細な説明】
１）１発明の技術分野
本発明はパーソナルコンピュータなど比較的小形の情報
処理装置を複数台接続して成るネットワークシステムに
関し、該複数の情報処理装置が同一のデータを処理する
際の該共用データの同時更新方式に関するものである。Detailed Description of the Invention 1) Technical Field of the Invention The present invention relates to a network system in which a plurality of relatively small information processing apparatuses such as personal computers are connected, and in which the plurality of information processing apparatuses process the same data. The present invention relates to a method for simultaneously updating the shared data.
２）、従来技術と問題点
従来のこの種の小形の情報処理装置のネットワ−クに於
けるデータ処理システムに於いては、操作中の情報処理
装置がネットワークを通じて他の情報処理装置の有する
データの内容を更新しようとするときはまず他の情報処
理装置から操作中の情報処理装置・＼データを転送し、
該操作中の情報処理装置でデータを更新した復元の情報
処理装置へ更新後のデータを転送下るという手順によっ
ていた。2) Prior Art and Problems In a conventional data processing system in a network of small information processing devices of this type, the information processing device in operation receives data held by other information processing devices through the network. When trying to update the contents of the information processing device, first transfer the data from the information processing device being operated from the other information processing device,
The procedure was to transfer the updated data to the restored information processing apparatus where the data was updated in the operating information processing apparatus.
しかしながらこのような方式では、同一データについて
の処理が重なった場合など例えば前記操作中の情報処理
装置でデータ更新処理中に他の情報処理装置が同一デー
タについての更新処理を行なった場合、結果として後か
らのデータ更新のみが実行されたごとく表示されてしま
うので、相互の情報処理装置でデータの変遷の経過を把
握することが不可能であるからシステムの繰作性に難点
生ずると言う欠点があった。However, in such a method, if processing for the same data overlaps, for example, if another information processing device performs update processing for the same data while the information processing device currently in operation performs data update processing, the result will be The disadvantage is that it is impossible to grasp the progress of data changes on each other's information processing devices, which causes difficulties in the repeatability of the system, since only the data updates later are displayed as if they were executed. there were.
３）０発明の目的
本発明は、特定の情報処理装置がデータを更新中であっ
ても、他の情報処理装置が当該データを更新することを
可能となし、もってシステム全体の効率的な運用と使い
易さの向上を図ることを目的とする。3) Purpose of the Invention The present invention enables other information processing devices to update data even when a specific information processing device is updating data, thereby improving the efficient operation of the entire system. The purpose is to improve ease of use.
４）０発明の構成
特許請求の範囲第１項の発明は、複数の情報処理装置と
データ更新情報を処理する管理処理装置をネットワーク
で接続した共用データの同時更新方式であり、その構成
はネットワークで接続された複数の情報処理装置が同一
のデータを各々の記憶装置に格納し更新するシステムで
あって、前記複数の情報処理装置に前記データの更新情
報を送受する手段を設けると共に、前記複数の情報処理
装置のうち前記同一のデータを共用している情報処理装
置のアドレスを登録する手段を有しかつ前記複数の情報
処理装置からの前記データの更新情報を送受する手段を
有する管理処理装置を設け、前記複数の情報処理装置は
前記データの更新をな埋処理装置は該データ更新にかか
る情報を受信し３ ・
た後、前記同一データを共用している情報処理装置に該
データ更新にかかる情報にもとずく情報を送出して該情
報処理装置のデータ更新を行なう共用データの同時更新
方式である。4) Structure of the Invention The invention of claim 1 is a shared data simultaneous update method in which a plurality of information processing devices and a management processing device that processes data update information are connected via a network. A system in which a plurality of information processing devices connected by a plurality of A management processing device having means for registering an address of an information processing device that shares the same data among the information processing devices, and having a means for transmitting and receiving update information of the data from the plurality of information processing devices. 3. The plurality of information processing devices do not update the data.The processing device receives information related to the data update.3. After that, the information processing devices sharing the same data are instructed to update the data. This is a simultaneous update method for shared data in which information based on such information is sent and data in the information processing device is updated.
特許請求の範囲第２項の発明は前記管理処理装置の機能
を各情報処理装置に持たせた共用データの同時更新方式
であり、その構成はネットワークで接続された複数の情
報処理装置が同一のデータを各々の記憶装置に格納し更
新するシステムであって、前記複数の情報処理装置に前
記データの更新情報を送受する手段と該複数の情報処理
装置の内前記同−のデータを共用している情報処理装置
のアドレスを登録する手段を設け、前記複数の情報処理
装置は前記データの更新をなす都度前記同一のデータを
共用している情報処理装置に対し該データ更新にかかる
情報を送出して該情報処理装置のデータ更新を行なう共
用データの同時更新方式５）１発明の実施例
第１図は特許請求の範囲第１項の発明を実施す、４ 。The invention according to claim 2 is a shared data simultaneous update method in which each information processing device has the function of the management processing device, and its configuration is such that a plurality of information processing devices connected via a network share the same information processing device. A system for storing and updating data in each storage device, the system having means for transmitting and receiving update information of the data to and from the plurality of information processing devices, and a means for sharing the same data among the plurality of information processing devices. means for registering addresses of information processing devices that are currently used, and each time the plurality of information processing devices update the data, the plurality of information processing devices send information related to the data update to the information processing devices that share the same data. 5) Embodiment 1 of the Invention FIG. 1 embodies the invention of claim 1, 4).
る装置の例を示すブロック図、第２図は第１図の管理処
理装置の処理の流れを示す流れ図、第３図は第１図の複
数の情報処理装置側の処理の流れを示す流れ図、第４図
は特許請求の範囲第２項の発明を実施する装置の例を示
すブロック図、ｔｔｔＪ５図は第４図の装置の処理の流
れを示す流れ図、第６図（ａ）はデータ更新情報の例で
表形式のデータを操作するためのメツセージの形式を示
すもの、同図（ｂ）〜（ｅ）はデータ更新情報の具体例
を示すもの、第７図は管理テーブルの例、第８図は本発
明を入操作システムに応用した例の画面表示例である。FIG. 2 is a flowchart showing the processing flow of the management processing device shown in FIG. 1; FIG. 3 is a flowchart showing the processing flow of the plurality of information processing devices shown in FIG. 1; FIG. 4 is a block diagram showing an example of a device implementing the invention of claim 2, FIG. tttJ5 is a flowchart showing the processing flow of the device in FIG. 4, and FIG. Figure 7 shows an example of a message format for manipulating tabular data; Figures (b) to (e) show specific examples of data update information; Figure 7 is an example of a management table; The figure shows an example of a screen display in which the present invention is applied to an input operation system.
１は管理処理装置、２〜２″は１１′７報処理装置、３
．４〜４″は主記憶、５は管理テーブル、６．７〜７
″はネットワークインターフェース、８．９〜９″はプ
ロセッサ、１０は補助記憶制御部、１１は補助記憶、１
２はパケット交換部、１３〜１３″はディスプレイ、１
４〜１４″はキーボード、１５〜１５″はプリンタ、２
１〜２１″′は情報処理装置、２２〜２２”’は主記憶
、２３〜２３ ’は管理テーブル、２４〜２４″′はネ
ットワークインターフェース、２５はパケット交換部、
２６〜２６”′は補助記憶、２７〜２７”’はディスプ
レイ、２８〜２８ ′″はキーボード、２９〜２９ ″
′はプリンタである。1 is a management processing device, 2~2'' is a 11'7 information processing device, 3
．． 4~4'' is main memory, 5 is management table, 6.7~7
" is a network interface, 8.9 to 9" is a processor, 10 is an auxiliary storage control unit, 11 is an auxiliary storage, 1
2 is the packet switching section, 13~13'' is the display, 1
4-14" is the keyboard, 15-15" is the printer, 2
1 to 21'' are information processing devices, 22 to 22'' are main memories, 23 to 23' are management tables, 24 to 24'' are network interfaces, 25 is a packet switching unit,
26~26''' is auxiliary memory, 27~27''' is display, 28~28'' is keyboard, 29~29''
' is the printer.
第１図に示多−装置は、操作用の情報処理装置（以下パ
ソコンともいう）２〜２″と管理処理装置（以下管理用
パソコンともいう）１がネットワークで接続されており
、次のように動作する。パソコン２〜２″はデータ受信
準備をなし、管理用プロセッサ８は補助記ｔ１１がらデ
ータを読みネットワークインター７エース６、パケット
交換部１２を通じてパソコン２〜２″にデータを送り出
し、各パソコン２〜２″では該データを受信しその主記
憶４へ・４″または図示しない補助記憶に格納する。管
理用パソコン１の主記憶３には同一ファイルを共用する
パソコンのアドレスが登録してあり、この状態の例を第
７図に示す。第８図は本発明を裏操作システムに応用し
た例の画面表示例であり、いまパソコン２の操作者が同
図Ｂ、４欄を１１８゛に変更しようとしたと外、操作者
はキーボード１４により、１．８、改行キーの順に入力
する。パソコン２は該入力文字をコマンドバッファに蓄
え、改行キーが押されたことによりコマンド完結と見な
し、管理用パソコン１に第６図に示す形式のメツセージ
を送り出す。パケット交換部１２は該メツセージの行き
先フィールドにもとずきメツセージを管理用パソコン１
に送る。管理用パソコン１は該メツセージを受けると、
主記憶３の管理テーブル５を参照しデータを共用してい
るパソコンにメツセージを送出する（第２図）。該メツ
セージは前記受信メツセージの行き先と送り主を変更し
たものである。パケット交換部１２は行き先毎に対応し
たメツセージを各パソコンに振り分ける。各々の操作用
パソコン２〜２″は該メツセージを受けると直ちにこれ
を解釈し実行する。In the multi-device shown in Figure 1, an information processing device (hereinafter also referred to as a personal computer) 2 to 2'' for operation and a management processing device (hereinafter also referred to as a management computer) 1 are connected via a network, and the following steps are taken. The personal computers 2 to 2'' prepare to receive data, and the management processor 8 reads the data from the auxiliary record t11 and sends the data to the personal computers 2 to 2'' through the network interface 7 ace 6 and the packet switching section 12, and each The personal computers 2 and 2'' receive the data and store it in their main memories 4 and 4'' or auxiliary storage (not shown).The main memory 3 of the management computer 1 has registered the addresses of the computers that share the same file. An example of this state is shown in Fig. 7. Fig. 8 is an example of a screen display in which the present invention is applied to a back operation system. When attempting to change to , the operator uses the keyboard 14 to input 1, 8, and the line feed key in that order.The personal computer 2 stores the input characters in the command buffer, and considers the command completed when the line feed key is pressed. , sends a message in the format shown in FIG.
send to When the management computer 1 receives the message,
Refers to the management table 5 in the main memory 3 and sends a message to the personal computer sharing the data (FIG. 2). This message is the one in which the destination and sender of the received message are changed. The packet exchange unit 12 distributes messages corresponding to each destination to each personal computer. Upon receiving the message, each operating personal computer 2-2'' immediately interprets and executes the message.
即ち第８図に示すＢ、４のセルを”１８”に変更し、画
面を直ちに１８″と表示する。以上操作用のパソコン２
で入力したコマンドは同パソコン２では直接実行せず、
一度管理用パソコン１に送り、管７ ・
埋用パソコン１からの対応するメツセージを受信した後
肢コマンドを実行する方法が採られているが、前記パソ
コン２では管理用パソコン１からの指示を待たず直ちに
コマンドを実行するようにしてもよい。 第４図に示す
特許請求の範囲第２項の発明を実施する装置の例では、
同一構成の情報処理装置（以下前同様パソコンともいう
。）２１〜２１”′がネットワークで結ばれている。That is, cell B, 4 shown in FIG. 8 is changed to "18", and the screen immediately displays "18".
The command entered in is not executed directly on the same computer 2,
A method is adopted in which the hind limb command is sent once to the management PC 1 and then executed after receiving the corresponding message from the pipe 7/embedded PC 1, but the PC 2 does not wait for instructions from the management PC 1. The command may be executed immediately. In the example of the apparatus for carrying out the invention of claim 2 shown in FIG.
Information processing devices (hereinafter also referred to as personal computers) 21 to 21'' with the same configuration are connected via a network.
また、それぞれのパソコンは、特許請求の範囲第１項の
発明の管理処理装置に相当する機能を併せ有している。Further, each personal computer also has a function corresponding to the management processing device of the invention set forth in claim 1.
即ち、それぞれのパソコン２１〜２１″′はそれぞれ管
理テーブル２３〜２３″′を有しており、データの更新
はどのパソコンからも可能で、各パソコンは第５図に示
す通りの手順によってデータの更新・送受を行なう。送
受信するメツセージの形式、管理テーブルの例、画面表
示の例、及びその他の手順などは特許請求の範囲第１項
の発明について説明したところとほぼ同様である。That is, each personal computer 21 to 21'' has a management table 23 to 23'', respectively, and data can be updated from any personal computer, and each personal computer can update data according to the procedure shown in Figure 5. Update, send and receive. The format of messages to be sent and received, examples of management tables, examples of screen displays, and other procedures are substantially the same as those described for the invention of claim 1.
６）１発明の効果
・ ８ ・
以上詳細に説明したとおり、本発明の方式は特定の情報
処理装置が共用するデータを更新中でも、他の情報処理
装置が該データの更新をすることを可能とし、どの情報
処理装置がデータ更新を行なっても該データを共用する
総ての情報処理装置のデータも直ちに更新され、これを
即座にディスプレイ上に表示することがで外るため、シ
ステム全体の効率的な運用が可能となる。6) 1. Effects of the invention 8. As explained in detail above, the method of the present invention allows other information processing devices to update data that is shared by a specific information processing device even while the data is being updated. , No matter which information processing device updates data, the data of all information processing devices that share the data will be updated immediately, and this will be displayed on the display immediately, improving the efficiency of the entire system. operation becomes possible.
第１図は特許請求の範囲第１項の発明を実施する装置の
例を示すブロック図、第２図は第１図の管理処理装置の
処理の流れを示す流れ図、第３図は第１図の複数の情報
処理装置側の処理の流れを示す流れ図、第４図は特許請
求の範囲第２項の発明を実施する装置の例を示すブロッ
ク図、第５図は第４図の装置の処理の流れを示す流れ図
、第６図（ａ）はデータ更新情報の例で表形式のデータ
を操作するためのメツセージの形式を示すもの、同図（
ｂ）〜（ｅ）はデータ更新情報の具体例を示すもの、第
７図は管理テーブルの例、第８図は本発明を表操作シス
テムに応用した例の画面表示例である。
１は管理処理装置、２〜２″は情報処理装置、３．４〜
４″は主記憶、５は管理テーブル、６．７〜７″はネッ
トワークインターフェース、８．９〜９″はプロセッサ
、１０は補助記憶制御部、１１は補助記憶、１２はパケ
ット交換部、１３〜１３ ″はディスプレイ、１４〜１
４″はキーボード、１５〜１ ！５ ”はプリンタ、２
１〜２１″′は情報処理装置、２２〜２２ ″′は主記
憶、２３〜２３ ’は管理テーブル、２４〜２４″′は
ネットワークインターフェース、２５はパケット交換部
、２６〜２６ ″′は補助記憶、２７〜２７ ″′はデ
ィスプレイ、２８〜２８′″はキーボード、２９〜２９
”′はプリンタ第 ａ 面
第３図
’：ａ −Ｑ ’Ｊ 〜 句
ｖ ＋７ ９ 、 ＋７FIG. 1 is a block diagram showing an example of a device implementing the invention of claim 1, FIG. 2 is a flowchart showing the processing flow of the management processing device shown in FIG. 1, and FIG. FIG. 4 is a block diagram showing an example of an apparatus implementing the invention of claim 2, and FIG. Figure 6(a) is a flowchart showing the flow of data update information and shows the message format for manipulating tabular data.
b) to (e) show specific examples of data update information, FIG. 7 shows an example of a management table, and FIG. 8 shows an example of a screen display in which the present invention is applied to a table operation system. 1 is a management processing device, 2~2″ is an information processing device, 3.4~
4'' is the main memory, 5 is the management table, 6.7~7'' is the network interface, 8.9~9'' is the processor, 10 is the auxiliary storage control unit, 11 is the auxiliary storage, 12 is the packet switching unit, 13~ 13″ is the display, 14~1
4" is the keyboard, 15~1!5" is the printer, 2
1 to 21'' are information processing devices, 22 to 22'' are main memories, 23 to 23' are management tables, 24 to 24'' are network interfaces, 25 is a packet switching section, and 26 to 26'' are auxiliary memories. , 27~27'' are displays, 28~28'' are keyboards, 29~29
``' is the printer's page a, Figure 3': a -Q 'J ~ phrase v +7 9, +7
Claims (1)
同一のデータを各々の記憶装置に格納し更新するシステ
ムであって、前記複数の情報処理装置に前記データの更
新情報を送受する手段を設けると共に、前記複数の情報
処理装置のうち前記同一のデータを共用している情報処
理装置のアドレスを登録する手段を有しかつ前記複数の
情報処理装置からの前記データの更新情報を送受する手
段を有する管理処理装置を設け、前記複数の情報処理装
置は前記データの更新をなす都度該データ更新にかかる
情報を送出し、前記管理処理装置は該データ更新にかか
る情報を受信した後、前記同一データを共用している情
報処理装置に該データ更新にかかる情報にもとずく情報
を送出して該情報路３！Ｉ！装置のデータ更新を行なう
共用データの同時更新方式。 ２）、ネットワークで接続された複数の情報処理装置が
同一のデータを各々の記憶装置に格納し更新するシステ
ムであって、前記複数の情報処理装置に前記データの更
新情報を送受する手段と該複数の情報処理装置の内前記
同−のデータを共用している情報処理装置のアドレスを
登録する手段を設け、前記複数の情報処理装置は前記デ
ータの更新をなす都度前記同一のデータを共用している
情報処理装置に対し該データ更新にかかる情報を送出し
て該情報処理装置のデータ更新を行なう共用データの同
時更新方式。[Scope of Claims] 1) A system in which a plurality of information processing devices connected via a network store and update the same data in their respective storage devices, wherein the plurality of information processing devices are provided with update information of the data. and updating the data from the plurality of information processing apparatuses, the method further comprising means for transmitting and receiving the same data, and means for registering an address of an information processing apparatus sharing the same data among the plurality of information processing apparatuses, and updating the data from the plurality of information processing apparatuses. A management processing device having means for transmitting and receiving information is provided, and each time the plurality of information processing devices update the data, the information processing device sends information related to the data update, and the management processing device receives information related to the data update. After that, information based on the information related to the data update is sent to the information processing device sharing the same data, and the information path 3! I! A simultaneous update method for shared data that updates device data. 2) A system in which a plurality of information processing devices connected via a network store and update the same data in their respective storage devices, comprising means for transmitting and receiving update information of the data to and from the plurality of information processing devices; Means is provided for registering an address of an information processing device that shares the same data among a plurality of information processing devices, and the plurality of information processing devices share the same data each time the data is updated. A simultaneous update method for shared data in which information related to data update is sent to an information processing device that is connected to the information processing device to update the data in the information processing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59046936A JPS60191357A (en) | 1984-03-12 | 1984-03-12 | Simultaneous replacement system of shared data |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59046936A JPS60191357A (en) | 1984-03-12 | 1984-03-12 | Simultaneous replacement system of shared data |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60191357A true JPS60191357A (en) | 1985-09-28 |
Family
ID=12761200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59046936A Pending JPS60191357A (en) | 1984-03-12 | 1984-03-12 | Simultaneous replacement system of shared data |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60191357A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03135639A (en) * | 1989-06-30 | 1991-06-10 | Digital Equip Corp <Dec> | Digital data management system |
| JPH03177969A (en) * | 1989-12-06 | 1991-08-01 | Hitachi Ltd | Medical job data processing system |
| JPH08147205A (en) * | 1994-11-18 | 1996-06-07 | Nec Corp | Disk sharing system |
-
1984
- 1984-03-12 JP JP59046936A patent/JPS60191357A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03135639A (en) * | 1989-06-30 | 1991-06-10 | Digital Equip Corp <Dec> | Digital data management system |
| JPH03177969A (en) * | 1989-12-06 | 1991-08-01 | Hitachi Ltd | Medical job data processing system |
| JPH08147205A (en) * | 1994-11-18 | 1996-06-07 | Nec Corp | Disk sharing system |
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