WO2022102001A1 - データフロー制御装置、データフロー制御方法、及びデータフロー制御プログラム - Google Patents
データフロー制御装置、データフロー制御方法、及びデータフロー制御プログラム Download PDFInfo
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- WO2022102001A1 WO2022102001A1 PCT/JP2020/041987 JP2020041987W WO2022102001A1 WO 2022102001 A1 WO2022102001 A1 WO 2022102001A1 JP 2020041987 W JP2020041987 W JP 2020041987W WO 2022102001 A1 WO2022102001 A1 WO 2022102001A1
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06F15/17306—Intercommunication techniques
- G06F15/17325—Synchronisation; Hardware support therefor
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F15/00—Digital computers in general; Data processing equipment in general
- G06F15/76—Architectures of general purpose stored program computers
- G06F15/82—Architectures of general purpose stored program computers data or demand driven
- G06F15/825—Dataflow computers
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
Definitions
- the present invention relates to a data flow control device, a data flow control method, and a data flow control program.
- Non-Patent Document 1 a method called "Kafon” that manages functions related to data transfer by dividing them into a plurality of logical layers based on the metadata of a workflow that performs data processing is known (see, for example, Non-Patent Document 1). ).
- Non-Patent Document 1 manages each function of the system by dividing it into four layers of application logic, transfer path management, transmission between nodes, and middleware implementation, and data flow by standardizing transfer processing and the like. This is to improve the efficiency of.
- the conventional method has a problem that it may be difficult to improve the efficiency of the data flow in the entire system.
- the ability of the arithmetic unit to which the task is assigned, data transfer between the arithmetic units, and the like are not taken into consideration, and the performance of the entire system does not necessarily improve.
- the data flow control device is at least a part of a first data flow in operation in a system for processing data and a second data flow input.
- the calculation unit that calculates the third data flow in which the amount of resources used when operated in the system satisfies a predetermined condition, and the first one with respect to the system. It is characterized by having an instruction unit for instructing to switch the data flow to the third data flow.
- the data flow can be streamlined in the entire system.
- FIG. 1 is a diagram showing a configuration example of a data flow control device according to the first embodiment.
- FIG. 2 is a schematic diagram showing an example of a data flow.
- FIG. 3 is a diagram illustrating switching of data flows.
- FIG. 4 is a flowchart showing a processing flow of the data flow control device according to the first embodiment.
- FIG. 5 is a diagram showing an example of a computer that executes a data flow control program.
- FIG. 1 is a diagram showing an example of the configuration of the data flow control device according to the first embodiment.
- the data flow control device 10 receives an input of a data flow and outputs a change instruction of the data flow to the data processing system 20.
- the user inputs data flow definition information for adding, updating, deleting, etc. of the data flow to the data flow control device 10.
- the data flow control device 10 includes an interface unit 11, a storage unit 12, and a control unit 13.
- the data processing system 20 is an example of a system for processing data.
- the interface unit 11 is an interface for inputting / outputting data and communicating data.
- the interface unit 11 receives data input from an input device such as a keyboard and a mouse. Further, for example, the interface unit 11 outputs data to an output device such as a display and a speaker. Further, for example, the interface unit 11 may be a NIC (Network Interface Card).
- NIC Network Interface Card
- the storage unit 12 is a storage device for an HDD (Hard Disk Drive), SSD (Solid State Drive), optical disk, or the like.
- the storage unit 12 may be a semiconductor memory in which data such as RAM (Random Access Memory), flash memory, NVSRAM (Non Volatile Static Random Access Memory) can be rewritten.
- the storage unit 12 stores an OS (Operating System) and various programs executed by the data flow control device 10. Further, the storage unit 12 stores the flow information management DB 121, the computational resource allocation management DB 122, and the line information DB 123.
- the flow information management DB 121 holds information about the data flow in operation in the data processing system 20.
- the flow information management DB 121 holds a data acquisition source, a processing method, a processing order, and the like of each process included in the data flow. Further, the flow information management DB 121 holds various metadata related to the data collected by the data processing system 20 and the user attributes of the data flow.
- Computational resource allocation management DB 122 holds information such as the processes that can be executed for each computational resource and whether or not they are allocated to each process. Further, the computational resource allocation management DB 122 holds information on whether or not the allocation of computational resources is permitted to each user, that is, access control.
- the line information DB 123 holds information on network delays and bandwidths between servers, between users and servers, between data collection sources and servers, and between data centers.
- the server here is, for example, a plurality of servers constituting the data processing system 20.
- the control unit 13 controls the entire data flow control device 10.
- the control unit 13 is, for example, an electronic circuit such as a CPU (Central Processing Unit), an MPU (Micro Processing Unit), a GPU (Graphics Processing Unit), an ASIC (Application Specific Integrated Circuit), an FPGA (Field Programmable Gate Array), or the like. It is an integrated circuit.
- the control unit 13 has an internal memory for storing programs and control data that specify various processing procedures, and executes each process using the internal memory. Further, the control unit 13 functions as various processing units by operating various programs.
- the control unit 13 has a confirmation unit 131, an extraction unit 132, a calculation unit 133, an instruction unit 134, and an update unit 135.
- the confirmation unit 131 refers to the flow information management DB 121, and confirms whether or not the attribute information of the user corresponding to the input data flow permits the sharing of the data flow. Further, the confirmation unit 131 confirms whether or not there is an overlap between the input data flow and the operating data flow.
- the flow information management DB 121 indicates that a resource such as an arithmetic unit and a network resource is used by a data flow owned by a user who has priority use authority, the resource is occupied by the user. Will be done. Therefore, the confirmation unit 131 determines that the integration of the data flow owned by the user having the priority use authority and the input data flow is not permitted.
- FIG. 2 is a schematic diagram showing an example of a data flow.
- the existing data flow in FIG. 2 is a data flow operating in the data processing system 20.
- the additional data flow is a data flow input by the user to the data flow control device 10.
- the confirmation unit 131 confirms that there is an overlapping portion between the input data flow and the operating data flow.
- the extraction unit 132 extracts a data flow that can be shared from the existing data flows. For example, the extraction unit 132 extracts a data flow that is permitted to be shared by the attribute information of the user and has an overlapping portion.
- the calculation unit 133 is a resource when the data flow extracted by the extraction unit 132 and the input data flow are operated in the data processing system 20 among the data flows in which at least a part of the data flow is shared and integrated. Calculate a new data flow such that the usage amount of is satisfied with a predetermined condition.
- the data flow extracted by the extraction unit 132 is an example of the first data flow in operation in the system for processing data.
- the input data flow is an example of the second data flow.
- the new data flow is an example of a third data flow.
- the calculation unit 133 creates a combination of free calculation resources and network resources that can realize each data flow for each of the data flows extracted by the extraction unit 132. At this time, the calculation unit 133 can create a combination by referring to the computational resource allocation management DB 122 and the line information DB 123.
- the calculation unit 133 calculates the resource usage amount, that is, the cost for each created combination, and selects, for example, the combination with the lowest cost.
- the calculation unit 133 calculates the cost based on the data transfer delay time between the arithmetic resources of each combination, between the data provider and the arithmetic resource, and between the data output destination and the arithmetic resource, and the network NW bandwidth information.
- the computational resource is, for example, an arithmetic unit of an information processing apparatus constituting the data processing system 20.
- the data provider is, for example, a camera, a sensor, or the like.
- the data output destination is, for example, another information processing device or an output device such as a display.
- the confirmation unit 131 confirms whether or not the standardization of the operating data flow is permitted based on the attribute information preset for the user of the operating data flow. Then, the calculation unit 133 calculates the standardized data flow when it is confirmed by the confirmation unit 131 that the standardization of the data flow in operation is permitted.
- the instruction unit 134 instructs the system to switch the data flow extracted by the extraction unit 132 to a new data flow calculated by the calculation unit 133.
- FIG. 3 is a diagram illustrating switching of data flow. As shown in FIG. 3, in the data flow before switching, when the user U1 executes the application AP1, the processing P1 is executed by the arithmetic unit a.
- the calculation unit 133 calculates a data flow of "Camera-> processing P1 (calculator b)-> user U1 AP1" that integrates the data flow before switching and the added data flow.
- the instruction unit 134 uses the existing data flow "Camera-> process P1 (calculator a)->". Instruct the data processing system 20 to switch "user U1 AP1" to the selected data flow "Camera-> processing P1 (calculator b)-> user U1 AP1".
- the arithmetic unit that executes the process P1 has changed.
- the arithmetic unit b stores the execution result of the process P1 in a queue provided between the process P2 and the process P3.
- the calculation unit 133 stores the result of the process P1 common to the existing data flow and the input data flow in the queue, and uses the result of the process P1 in the input data flow, the process P2 and the process P3.
- the arithmetic unit c and the arithmetic unit d acquire the execution result of the processing P1 from the queue in the process of executing the processing P2 and the processing P3, respectively.
- the data processing system 20 can acquire the execution result from the queue when the processing P2 and the processing P3 are executed without executing the processing P1.
- the execution result of the process P1 is, for example, a list of data obtained by the search.
- calculation unit 133 determines that the overall cost increases as a result of changing the execution subject of the process P1 from the arithmetic unit a to the arithmetic unit b, the calculation unit 133 does not select the switching of the data flow as shown in FIG. be able to.
- the update unit 135 updates the information in each DB as the data flow is switched between old and new.
- the data flow before switching is called an old data flow.
- the data flow after switching is called a new data flow.
- the update unit 135 secures computational resources for the new data flow and updates the computational resource allocation management DB 122 before switching between the old and new data flows. Then, after switching between the old and new data flows, the update unit 135 adds the information of the new data flow on the flow information management DB 121 and updates the information of the old data flow.
- the update unit 135 releases the computational resources used in the old data flow and updates the computational resource allocation management DB 122. Further, the update unit 135 updates the flow information management DB 121 of the old data flow.
- FIG. 4 is a flowchart showing a processing flow of the data flow control device according to the first embodiment.
- the data flow control device 10 accepts the input of data flow information (step S101).
- the data flow control device 10 confirms whether to share the data flow from the user information (step S102). If the data flow is not shared (step S103, No), the data flow control device 10 proceeds to step S107. On the other hand, when sharing the data flow (step S103, Yes), the data flow control device 10 proceeds to step S104.
- the data flow control device 10 determines whether or not the input data flow has an overlap with the existing data flow (step S104). If the input data flow does not overlap with the existing data flow (step S104, No), the data flow control device 10 proceeds to step S107. On the other hand, if the input data flow has an overlap portion with the existing data flow (step S104, Yes), the data flow control device 10 proceeds to step S105.
- the data flow control device 10 extracts an existing data flow that can be shared (step S105). Then, the data flow control device 10 calculates a data flow in which the input data flow and the extracted data flow are integrated (step S106).
- the data flow control device 10 creates a combination of free calculation resources and NW (network) resources that can realize the calculated data flow (step S107). Then, the data flow control device 10 selects a combination based on the cost from the input to the output (step S108).
- the data flow control device 10 secures computational resources and updates the computational resource allocation management DB 122 (step S109). Then, the data flow control device 10 instructs the data processing system 20 to switch between old and new data flows (step S110).
- the data flow control device 10 adds the information of the new data flow on the flow information management DB 121 and updates the information of the old data flow (step S111). Further, the data flow control device 10 releases the computational resources used in the old data flow and updates the computational resource allocation management DB 122 (step S112). Then, the data flow control device 10 updates the flow information management DB 121 of the old data flow (step S113).
- the data flow control device 10 standardizes and integrates a part of the first data flow in operation and the second input data flow in the system for processing data.
- a third data flow is calculated so that the amount of resources used when operated in the system satisfies a predetermined condition.
- the data flow control device 10 instructs the system to switch the first data flow to the third data flow.
- the data flow control device 10 not only shares a part of the old and new data flows, but also switches the data flow in consideration of the resource status of the system.
- the data flow can be streamlined in the entire system. Further, according to the present embodiment, it is possible to replace the pluggable processing of the data flow.
- the data flow control device 10 stores the result of the first process common to the first data flow and the second data flow in a queue, and uses the result of the first process in the second data flow. Calculates a third data flow so that the process of 1 retrieves data from the queue. As a result, according to the present embodiment, the processing efficiency of the entire system can be improved.
- the data flow control device 10 confirms whether or not the standardization of the first data flow is permitted based on the attribute information preset for the user of the first data flow.
- the data flow control device 10 calculates the third data flow when it is confirmed by the confirmation unit 131 that the standardization of the first data flow is permitted.
- each component of each of the illustrated devices is a functional concept, and does not necessarily have to be physically configured as shown in the figure. That is, the specific forms of distribution and integration of each device are not limited to those shown in the figure, and all or part of them may be functionally or physically dispersed or physically distributed in arbitrary units according to various loads and usage conditions. Can be integrated and configured. Further, each processing function performed by each device is realized by a CPU (Central Processing Unit) and a program that is analyzed and executed by the CPU, or hardware by wired logic. Can be realized as. The program may be executed not only by the CPU but also by another processor such as a GPU.
- CPU Central Processing Unit
- the data flow control device 10 can be implemented by installing a data flow control program that executes the above data flow control process as package software or online software on a desired computer.
- the information processing device can function as the data flow control device 10.
- the information processing device referred to here includes a desktop type or notebook type personal computer.
- the information processing device includes a smartphone, a mobile communication terminal such as a mobile phone and a PHS (Personal Handyphone System), and a slate terminal such as a PDA (Personal Digital Assistant).
- the data flow control device 10 can be implemented as a data flow control server device in which the terminal device used by the user is a client and the service related to the above data flow control process is provided to the client.
- the data flow control server device is implemented as a server device that provides a data flow control service that takes a data flow as an input and outputs a data flow change instruction.
- the data flow control server device may be implemented as a Web server, or may be implemented as a cloud that provides the above-mentioned service related to the data flow control process by outsourcing.
- FIG. 5 is a diagram showing an example of a computer that executes a data flow control program.
- the computer 1000 has, for example, a memory 1010 and a CPU 1020.
- the computer 1000 also has a hard disk drive interface 1030, a disk drive interface 1040, a serial port interface 1050, a video adapter 1060, and a network interface 1070. Each of these parts is connected by a bus 1080.
- the memory 1010 includes a ROM (Read Only Memory) 1011 and a RAM (Random Access Memory) 1012.
- the ROM 1011 stores, for example, a boot program such as a BIOS (Basic Input Output System).
- BIOS Basic Input Output System
- the hard disk drive interface 1030 is connected to the hard disk drive 1090.
- the disk drive interface 1040 is connected to the disk drive 1100.
- a removable storage medium such as a magnetic disk or an optical disk is inserted into the disk drive 1100.
- the serial port interface 1050 is connected to, for example, a mouse 1110 and a keyboard 1120.
- the video adapter 1060 is connected to, for example, the display 1130.
- the hard disk drive 1090 stores, for example, the OS 1091, the application program 1092, the program module 1093, and the program data 1094. That is, the program that defines each process of the data flow control device 10 is implemented as a program module 1093 in which a code that can be executed by a computer is described.
- the program module 1093 is stored in, for example, the hard disk drive 1090.
- the program module 1093 for executing the same processing as the functional configuration in the data flow control device 10 is stored in the hard disk drive 1090.
- the hard disk drive 1090 may be replaced by an SSD (Solid State Drive).
- the setting data used in the processing of the above-described embodiment is stored as program data 1094 in, for example, a memory 1010 or a hard disk drive 1090. Then, the CPU 1020 reads the program module 1093 and the program data 1094 stored in the memory 1010 and the hard disk drive 1090 into the RAM 1012 as needed, and executes the process of the above-described embodiment.
- the program module 1093 and the program data 1094 are not limited to those stored in the hard disk drive 1090, but may be stored in, for example, a removable storage medium and read by the CPU 1020 via the disk drive 1100 or the like. Alternatively, the program module 1093 and the program data 1094 may be stored in another computer connected via a network (LAN (Local Area Network), WAN (Wide Area Network), etc.). Then, the program module 1093 and the program data 1094 may be read from another computer by the CPU 1020 via the network interface 1070.
- LAN Local Area Network
- WAN Wide Area Network
- Data flow control device 11 Interface unit 12 Storage unit 13 Control unit 20 Data processing system 121 Flow information management DB 122 Computational Resource Allocation Management DB 123 Line information DB 131 Confirmation unit 132 Extraction unit 133 Calculation unit 134 Indicator unit 135 Update unit
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Abstract
Description
まず、図1を用いて、第1の実施形態に係るデータフロー制御装置の構成について説明する。図1は、第1の実施形態に係るデータフロー制御装置の構成の一例を示す図である。
図4は、第1の実施形態に係るデータフロー制御装置の処理の流れを示すフローチャートである。まず、データフロー制御装置10は、データフロー情報の入力を受け付ける(ステップS101)。
これまで説明してきたように、データフロー制御装置10は、データを処理するシステムにおいて稼働中の第1のデータフローと、入力された第2のデータフローと、の一部を共通化して統合したデータフローのうち、システムにおいて稼働させた場合のリソースの使用量が所定の条件を満たすような第3のデータフローを算出する。データフロー制御装置10は、システムに対し、第1のデータフローを第3のデータフローに切り替えることを指示する。このように、データフロー制御装置10は、新旧のデータフローの一部を共通化するだけでなく、システムのリソース状況を考慮した上で切り替えを行う。その結果、本実施形態によれば、システム全体でデータフローを効率化することができる。また、本実施形態によれば、データフローのプラガブルな処理の入れ替えが可能になる。
また、図示した各装置の各構成要素は機能概念的なものであり、必ずしも物理的に図示のように構成されていることを要しない。すなわち、各装置の分散及び統合の具体的形態は図示のものに限られず、その全部又は一部を、各種の負荷や使用状況等に応じて、任意の単位で機能的又は物理的に分散又は統合して構成することができる。さらに、各装置にて行われる各処理機能は、その全部又は任意の一部が、CPU(Central Processing Unit)及び当該CPUにて解析実行されるプログラムにて実現され、あるいは、ワイヤードロジックによるハードウェアとして実現され得る。なお、プログラムは、CPUだけでなく、GPU等の他のプロセッサによって実行されてもよい。
一実施形態として、データフロー制御装置10は、パッケージソフトウェアやオンラインソフトウェアとして上記のデータフロー制御処理を実行するデータフロー制御プログラムを所望のコンピュータにインストールさせることによって実装できる。例えば、上記のデータフロー制御プログラムを情報処理装置に実行させることにより、情報処理装置をデータフロー制御装置10として機能させることができる。ここで言う情報処理装置には、デスクトップ型又はノート型のパーソナルコンピュータが含まれる。また、その他にも、情報処理装置にはスマートフォン、携帯電話機やPHS(Personal Handyphone System)等の移動体通信端末、さらには、PDA(Personal Digital Assistant)等のスレート端末等がその範疇に含まれる。
11 インタフェース部
12 記憶部
13 制御部
20 データ処理システム
121 フロー情報管理DB
122 演算資源割当管理DB
123 回線情報DB
131 確認部
132 抽出部
133 算出部
134 指示部
135 更新部
Claims (5)
- データを処理するシステムにおいて稼働中の第1のデータフローと、入力された第2のデータフローと、の少なくとも一部を共通化して統合したデータフローのうち、前記システムにおいて稼働させた場合のリソースの使用量が所定の条件を満たす第3のデータフローを算出する算出部と、
前記システムに対し、前記第1のデータフローを前記第3のデータフローに切り替えることを指示する指示部と、
を有することを特徴とするデータフロー制御装置。 - 前記算出部は、前記第1のデータフローと前記第2のデータフローで共通する第1の処理の結果をキューに保存し、前記第2のデータフローにおいて前記第1の処理の結果を利用する第2の処理が、前記キューからデータを取得するように前記第3のデータフローを算出することを特徴とする請求項1に記載のデータフロー制御装置。
- 前記第1のデータフローのユーザにあらかじめ設定された属性情報を基に、前記第1のデータフローの共通化が許可されているか否かを確認する確認部をさらに有し、
前記算出部は、前記確認部によって前記第1のデータフローの共通化が許可されていることが確認された場合に、前記第3のデータフローを算出することを特徴とする請求項1又は2に記載のデータフロー制御装置。 - データフロー制御装置によって実行されるデータフロー制御方法であって、
データを処理するシステムにおいて稼働中の第1のデータフローと、入力された第2のデータフローと、の少なくとも一部を共通化して統合したデータフローのうち、前記システムにおいて稼働させた場合のリソースの使用量が所定の条件を満たす第3のデータフローを算出する算出工程と、
前記システムに対し、前記第1のデータフローを前記第3のデータフローに切り替えることを指示する指示工程と、
を含むことを特徴とするデータフロー制御方法。 - コンピュータを、請求項1から3のいずれか1項に記載のデータフロー制御装置として機能させるためのデータフロー制御プログラム。
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| US18/035,481 US12373384B2 (en) | 2020-11-10 | 2020-11-10 | Data flow control device, data flow control method, and data flow control program |
| PCT/JP2020/041987 WO2022102001A1 (ja) | 2020-11-10 | 2020-11-10 | データフロー制御装置、データフロー制御方法、及びデータフロー制御プログラム |
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| JP2008130048A (ja) * | 2006-11-24 | 2008-06-05 | Mitsubishi Electric Corp | ワークフロー管理システム、クライアント装置、ワークフロー処理装置 |
| JP2017111533A (ja) * | 2015-12-15 | 2017-06-22 | 富士通株式会社 | 制御プログラム、制御装置および制御方法 |
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| WO2020115888A1 (ja) * | 2018-12-07 | 2020-06-11 | 三菱電機株式会社 | 情報処理装置および情報処理方法 |
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| JPWO2022102001A1 (ja) | 2022-05-19 |
| US20230334007A1 (en) | 2023-10-19 |
| JP7601112B2 (ja) | 2024-12-17 |
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