WO2019150566A1 - Système d'orchestration, procédé d'orchestration et programme - Google Patents

Système d'orchestration, procédé d'orchestration et programme Download PDF

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Publication number
WO2019150566A1
WO2019150566A1 PCT/JP2018/003698 JP2018003698W WO2019150566A1 WO 2019150566 A1 WO2019150566 A1 WO 2019150566A1 JP 2018003698 W JP2018003698 W JP 2018003698W WO 2019150566 A1 WO2019150566 A1 WO 2019150566A1
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Prior art keywords
job
edge
edge device
edge devices
assigned
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PCT/JP2018/003698
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English (en)
Japanese (ja)
Inventor
篤 古城
航洋 竹之下
将仁 谷口
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株式会社ウフル
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Priority to PCT/JP2018/003698 priority Critical patent/WO2019150566A1/fr
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46—Multiprogramming arrangements
    • G06F9/50—Allocation of resources, e.g. of the central processing unit [CPU]

Definitions

  • the present invention relates to an orchestration technique for cooperatively distributing a plurality of edge devices existing in different networks, and is used in the field of IoT (Internet of Things).
  • IoT Internet of Things
  • Patent Document 1 An efficient object recognition technique for an Internet edge device is provided.
  • an object of the present invention is to allow a plurality of jobs to be sequentially executed by a preferred edge device by co-distributing even a plurality of edge devices existing in different networks.
  • the present invention is an orchestration system that collaboratively distributes a plurality of edge devices existing in different networks, and for the edge devices to which a job is assigned among the plurality of edge devices that confirm posted contents at a predetermined time interval. From the posting means for posting that there is the assigned job, the control means for controlling the edge device to acquire the job and execute the contents of the job, from the edge device, An acquisition unit that acquires completion of the job, and a change unit that dynamically changes a processing arrangement by assigning a next job to at least one of the plurality of edge devices when the completion of the job is acquired. Providing an orchestration system.
  • the present invention is an orchestration method for cooperatively distributing a plurality of edge devices existing in different networks, and the edge device to which a job is assigned among the plurality of edge devices that check posted contents at a predetermined time interval A step of posting that there is the assigned job, a step of controlling the edge device to acquire the job and execute the content of the job, from the edge device, Acquiring the completion of the job, and once the completion of the job is acquired, dynamically changing a processing arrangement by assigning a next job to at least one of the plurality of edge devices;
  • An orchestration method comprising:
  • the present invention is a program for causing a computer to execute a process of cooperatively distributing a plurality of edge devices existing in different networks, and a job among the plurality of edge devices that checks posted contents at a predetermined time interval. Posting to the edge device to which there is the assigned job, and controlling the edge device to acquire the job and execute the contents of the job; Acquiring the completion of the job from the edge device, and when the completion of the job is acquired, assigning a next job to at least one of the plurality of edge devices to dynamically allocate the processing arrangement And a program for causing the program to be executed.
  • edge devices existing in different networks can be cooperatively distributed, and a plurality of jobs can be sequentially executed by a preferred edge device.
  • FIG. 1 is a diagram illustrating an example of an orchestration system 100 according to an embodiment.
  • 2 is a diagram illustrating an example of a hardware configuration of a management device 110.
  • FIG. 3 is a diagram illustrating an example of a functional configuration of a management apparatus 110.
  • FIG. 2 is a diagram illustrating an example of a hardware configuration of an edge device 120.
  • FIG. 2 is a diagram illustrating an example of a functional configuration of an edge device 120.
  • FIG. 3 is a sequence chart showing an example of the operation of the orchestration system 100.
  • 6 is a diagram illustrating an example of a job 400.
  • FIG. It is a figure which shows an example of the posting information 410.
  • FIG. It is a figure which shows an example of the posting information 410 after an update.
  • FIG. 1 is a diagram illustrating an example of an orchestration system 100 according to the present embodiment.
  • the orchestration system 100 is a system that performs orchestration by coordinating and distributing the edge devices 120.
  • Cooperative distribution means that software (also referred to as agents) that independently determine and act operate in a coordinated manner.
  • Orchestration refers to causing the preferred edge device 120 to execute a plurality of jobs 400 sequentially.
  • the orchestration system 100 includes a management apparatus 110, edge devices 120A, 120B, and 120C (also collectively referred to as “edge devices 120”), and IoT devices 130A, 130B, and 130C (collectively, “IoT devices 130”). ").
  • edge devices 120 also collectively referred to as “edge devices 120”
  • IoT devices 130A, 130B, and 130C collectively, “IoT devices 130”.
  • IoT devices 130 collectively referred to as “edge devices 120”
  • IoT devices 130 collectively, IoT devices 130.
  • the edge devices 120A, 120B, and 120C are connected to the management apparatus 110 via the communication line 140.
  • the communication line 140 may be configured including the Internet, for example.
  • the IoT devices 130A, 130B, and 130C are connected to the edge devices 120A, 120B, and 120C via the communication line 150, respectively.
  • the communication line 150 may be configured to include, for example, a LAN (Local Area Network) or a wireless LAN. In the example shown in FIG. 1, for simplicity of explanation, only one IoT device 130 is connected to one edge device 120, but a plurality of IoT devices 130 are connected to one edge device 120. It may be.
  • the edge devices 120A, 120B, and 120C are at least partially in different networks. “Existing in a different network” may mean not only being physically or virtually connected to a different communication line, but also a different entity for operation or management.
  • the edge device 120A and the IoT device 130A, the edge device 120B and the IoT device 130B, the edge device 120C and the IoT device 130C are operated and managed by companies X, Y, and Z, respectively.
  • the companies X, Y, and Z use the edge device 120A and the IoT device 130A, the edge device 120B and the IoT device 130B, the edge device 120C, and the IoT device 130C, respectively, for their business.
  • the companies X, Y, and Z permit the management apparatus 110 to use these apparatuses in advance by agreement or the like.
  • FIG. 2 is a diagram illustrating an example of a hardware configuration of the management apparatus 110.
  • the management device 110 is operated and managed by an operator different from the companies X, Y, and Z.
  • the management apparatus 110 is also called an orchestrator, and performs orchestration by coordinating and distributing the edge devices 120.
  • the management device 110 is a computer that includes a processor 111, a memory 112, a storage 113, and a communication device 114. These devices are connected via a bus 115.
  • the processor 111 executes various processes by reading the program into the memory 112 and executing it.
  • the processor 111 may be configured by a CPU (Central Processing Unit).
  • the memory 112 stores a program executed by the processor 111.
  • the memory 112 may be composed of a ROM (Read Only Memory) or a RAM (Random Access Memory).
  • the storage 113 stores various data and programs.
  • the storage 113 may be configured by a hard disk drive or a flash memory.
  • the communication device 114 is a communication interface connected to the communication line 140. The communication device 114 performs data communication via the communication line 140.
  • FIG. 3 is a diagram illustrating an example of a functional configuration of the management apparatus 110.
  • the management apparatus 110 includes a generation unit 211, a posting unit 212, a control unit 213, an acquisition unit 214, and a change unit 215. These functions are realized by the processor 111 performing calculations or controlling communication by the communication device 114 in cooperation with the program stored in the memory 112 or the storage 113 and the processor 111 that executes the program. .
  • the generation unit 211 generates a plurality of jobs 400 from one or a plurality of processes.
  • This “job” refers to a unit of processing work.
  • One job 400 may be generated from one process, or a plurality of jobs 400 may be generated from one process.
  • one job 400 may be generated from the plurality of processes.
  • the generation of the job 400 may be performed based on, for example, the content or amount of processing. Further, the order of execution is determined for the job 400. This order may be determined based on the contents of the job 400, for example.
  • the posting unit 212 posts that there is an assigned job 400 to the edge device 120 to which the job 400 is assigned.
  • This “posting” means presenting information.
  • the posting of the job 400 may be realized, for example, by storing the posting information 410 indicating the assignment of the job 400 in the storage 113.
  • This “assignment” means that at least one of the edge devices 120 is assigned the job 400.
  • the concept of assignment includes allowing one edge device 120 to handle one job 400.
  • the control unit 213 controls the edge device 120 to which the job 400 is assigned to acquire the job 400 and execute the contents of the job 400.
  • This execution control may be realized, for example, by transmitting a signal for controlling to execute the contents of the job 400.
  • the acquisition unit 214 acquires the completion of the job 400 from the edge device 120 that has executed the content of the job 400.
  • the completion of the job 400 may be, for example, a signal notifying that the job 400 has been completed.
  • the changing unit 215 dynamically changes the processing arrangement by assigning the next job 400 to at least one of the plurality of edge devices 120.
  • This “processing arrangement” means that the job 400 is assigned to the edge device 120.
  • the processing arrangement may be changed according to a predetermined algorithm, for example.
  • the “algorithm” refers to a processing procedure formulated to achieve a specific purpose more efficiently.
  • the predetermined algorithm is generated such that the job 400 is executed by the optimum edge device 120 at this time.
  • the optimal edge device 120 refers to the edge device 120 that is most preferable from a certain viewpoint. For example, when the predetermined algorithm is an algorithm generated so as to minimize the cost for processing, the edge device 120 that minimizes the cost for processing becomes the optimum edge device 120.
  • the edge device 120 that minimizes the cost for processing becomes the optimal edge device 120.
  • the assignment of the job 400 may be determined based on various parameters acquired from each edge device 120, for example.
  • This parameter includes, for example, the processing capability (maximum processing speed, etc.) of the edge device 120, the processing status (the amount of processing being executed, the time taken for the processing being executed, the functions used in the processing being executed, etc.)
  • Information indicating functions and resources of the edge device 120 may be included.
  • FIG. 4 is a diagram illustrating an example of a hardware configuration of the edge device 120.
  • the edge device 120 is a device that communicates between different networks and seamlessly mediates data effects, integration, and synchronization.
  • the edge device 120 is a device such as a router or a switch, and relays data communication between the IoT device 130 connected to the edge device 120 and another device.
  • the edge device 120 executes the job 400 assigned to the management apparatus 110.
  • the edge device 120 is a computer that includes a processor 121, a memory 122, a storage 123, and a communication device 124. These devices are connected via a bus 125.
  • processor 121 Since the processor 121, the memory 122, the storage 123, the communication device 124, and the bus 125 are the same as the processor 111, the memory 112, the storage 113, the communication device 114, and the bus 115 described above, description thereof is omitted.
  • FIG. 5 is a diagram illustrating an example of a functional configuration of the edge device 120.
  • the edge device 120 includes a confirmation unit 221, an acquisition unit 222, an execution unit 223, and a notification unit 224. These functions are realized by the processor 121 performing calculations or controlling communication by the communication device 124 in cooperation with the program stored in the memory 122 or the storage 123 and the processor 121 that executes the program. .
  • the confirmation unit 221 confirms the posted content at a predetermined time interval.
  • the confirmation of the posting content may be realized by polling the posting information 410 stored in the storage 113 of the management apparatus 110, for example.
  • the acquisition unit 222 acquires the job 400.
  • the job 400 is acquired by pull distribution. That is, the job 400 is transmitted in response to a request from the acquisition unit 222.
  • the execution unit 223 executes the content of the acquired job 400 under the control of the control unit 213 of the management apparatus 110. Implementation of the contents of the job 400 may be realized by executing the job 400, for example.
  • the notification unit 224 When the job 400 is completed, the notification unit 224 notifies the management apparatus 110 of the completion of the job 400.
  • This completion notification may be realized, for example, by transmitting a signal notifying that the job 400 is completed.
  • edge devices 120A, 120B, and 120C will be described with “A”, “B”, and “C” added to the end of the reference numerals, respectively.
  • the IoT device 130 is a device having a sensor and a communication function.
  • the sensor detects and outputs a physical quantity.
  • the sensor may be a temperature sensor, a humidity sensor, an acceleration sensor, a human sensor, a microphone that acquires sound, or a camera that acquires a still image or a moving image.
  • the IoT device 130 outputs sensor data including the output of the sensor. This sensor data is used when the job 400 is executed, for example.
  • FIG. 6 is a sequence chart showing an example of the operation of the orchestration system 100.
  • a certain process is requested from a client device (not shown). This process may be a process of analyzing data, for example.
  • step 301 is started.
  • step 301 the generation unit 211 generates a plurality of jobs 400 from the requested processing, and determines the order in which these jobs 400 are executed.
  • the job 400-1 and the job 400-2 are generated from the requested processing.
  • the job 400-1 is a first process
  • the job 400-2 is a process following the job 400-1.
  • the order in which the jobs 400-1 and 400-2 are executed is No. 1 for the job 400-1 and No. 2 for the job 400-2.
  • FIG. 7 is a diagram illustrating an example of the job 400.
  • the job 400-1 identifies the job ID “J001” for identifying the job 400-1, the type of data used for the job 400-1, and the IoT device 130A from which the data is acquired.
  • the device ID “iot_A” and information indicating the processing procedure of the job 400-1 are included.
  • the job 400-2 includes a job ID “J002” for identifying the job 400-2, a type of data used for the job 400-2, and a device ID for identifying the IoT device 130B from which the data is acquired. “Iot_B” and information indicating the processing procedure of the job 400-2 are included.
  • the jobs 400-1 and 2 generated in this way are stored in the storage 113.
  • step 302 the changing unit 215 determines the processing arrangement so that the first job 400-1 is executed by the optimum edge device 120 at this time point according to a predetermined algorithm.
  • the predetermined algorithm is an algorithm generated so that the processing cost is minimized. In this case, if the cost for processing is minimized when the edge device 120A executes the job 400-1 at this time, the processing arrangement for assigning the job 400-1 to the edge device 120A is determined.
  • step 303 the posting unit 212 stores the posting information 410 indicating the determined processing arrangement in the storage 113.
  • FIG. 8 is a diagram illustrating an example of the bulletin information 410.
  • the posting information 410 includes a job ID “J001” for identifying the job 400-1 and a device ID “edge_A” for identifying the edge device 120A. And an address “http://www.example.com/J001” indicating the acquisition destination of the job 400-1, that is, the location where the job 400-1 is stored in the storage 113.
  • the confirmation unit 221 of each edge device 120 polls the posting information 410 at a predetermined time interval and confirms whether there is a job 400 assigned to the edge device 120.
  • step 304 when the confirmation unit 221A of the edge device 120A polls the posting information 410, in step 305, the confirmation unit 221A determines whether there is a job 400 assigned to the edge device 120A. For example, when the posting information 410 does not include the device ID “edge_A” of the edge device 120A, it means that there is no job 400 assigned to the edge device 120A, and therefore the determination in step 305 is NO. In this case, the process returns to step 304 described above, and the posting information 410 is polled again after a predetermined time interval. On the other hand, as shown in FIG. 8, when the posting information 410 includes the device ID “edge_A” of the edge device 120A, it means that there is the job 400 assigned to the edge device 120A. become. In this case, the edge device 120A waits until the management apparatus 110 is controlled.
  • step 306 the control unit 213 acquires the job 400-1 shown in FIG. 7 and transmits a signal for controlling the execution of the job 400-1 to the edge device 120A.
  • the acquisition means 222A causes the management device indicated by the address “http://www.example.com/J001” included in the posting information 410 shown in FIG.
  • the job 400-1 is acquired from the location in the storage 113 of 110.
  • the acquisition unit 222A transmits a signal requesting the job 400-1 to the management apparatus 110, and the acquisition unit 222A receives the job 400-1 transmitted from the management apparatus 110 in response to the request for this signal. Is done.
  • the acquisition unit 222 acquires data used for the job 400-1 from the IoT device 130A identified by the device ID “iot_A” included in the job 400-1 illustrated in FIG. Specifically, a signal requesting data used for the job 400-1 is transmitted from the acquisition unit 222A to the IoT device 130A, and the data transmitted from the IoT device 130A in response to the request for the signal is transmitted by the acquisition unit 222A. Received.
  • step 309 the execution unit 223A executes the job 400-1 using data acquired from the IoT device 130A according to the processing procedure included in the job 400-1 shown in FIG.
  • step 310 the notification unit 224A transmits a signal notifying the completion of the job 400 to the management apparatus 110.
  • step 311 the changing unit 215 determines whether there is a next job 400. If there is no next job 400, the determination in step 311 is NO, and this process ends. On the other hand, in this example, since there is the next job 400-2, the determination in step 311 is YES, and the process returns to step 302 described above.
  • the changing unit 215 changes the processing arrangement according to a predetermined algorithm so that the next job 400-2 is executed by the optimum edge device 120 at this time. For example, if the cost for processing is minimized when the edge device 120C executes the job 400-2 at this time, the processing arrangement is changed to assign the job 400-2 to the edge device 120C.
  • the bulletin means 212 updates the bulletin information 410 stored in the storage 113 so as to indicate the changed processing arrangement.
  • FIG. 9 is a diagram illustrating an example of the post information 410 after the update.
  • the job ID included in the posting information 410 is changed to “J002” for identifying the job 400-2.
  • an address indicating the acquisition destination of the job 400 is an address “http: //www.example” indicating a location in the storage 113 in which the job 400-2 is stored. .com / J002 ".
  • the edge device 120C acquires and executes the job 400-2 this time. By repeating such processing, a plurality of jobs 400 are assigned to the optimum edge device 120 at the time when the jobs 400 are executed in order, and executed by the edge device 120.
  • the storage 113, the address indicating the acquisition destination of the job 400, and the device ID of the IoT device 130 included in the job 400 are respectively “storage means” and “job acquisition destination” according to the present invention. This is used as “acquisition destination information indicating“ acquisition destination information indicating an acquisition destination of data used in the job ”.
  • the processing arrangement is changed according to a predetermined algorithm, and a plurality of jobs 400 are sequentially assigned to the optimum edge device 120 when the jobs 400 are executed.
  • a predetermined algorithm is generated so as to minimize the processing cost
  • the processing cost can be minimized.
  • the predetermined algorithm is generated so as to maximize the processing speed, the processing speed can be maximized.
  • the edge device 120 polls the posting information 410 to check whether there is a job 400 assigned to the edge device 120.
  • the edge device 120 acquires the job 400 from the location indicated by the address included in the posting information 410. If the configuration is adopted in which the posting information 410 and the job 400 are transmitted from the management apparatus 110 without being requested by the edge device 120, the edge device 120 is only the management apparatus 110. In addition, it is possible to receive information transmitted by push-side distribution from another device that is disguised as the management device 110. In this case, there is a risk that damage is caused by information transmitted by another malicious device. On the other hand, when the bulletin information 410 and the job 400 are transmitted by pull distribution, that is, in response to a request from the edge device 120 as in the above-described embodiment, such a risk is reduced. Increase information security.
  • continuous jobs 400 may be assigned to different edge devices 120, or may be assigned to the same edge device 120.
  • the job 400-1 may be assigned to the edge device 120A, and the job 400-2 may be subsequently assigned to the edge device 120A.
  • the data used for the job 400 is not necessarily acquired from the IoT device 130 connected to the edge device 120 to which the job 400 is assigned, but is acquired from the IoT device 130 connected to a different edge device 120. Also good.
  • two or more jobs 400 may be executed in parallel.
  • these jobs 400 are assigned to at least two edge devices 120 simultaneously.
  • the jobs 400-1 and 400-2 may be simultaneously assigned to the edge devices 120A and 120C, respectively. According to this modification, the time required for processing can be shortened.
  • acquired information indicating that the job 400 has been acquired may be added to the posting information 410.
  • the control unit 213 determines whether or not the job 400 has been acquired. This determination may be performed based on whether or not a signal indicating that the job 400 is acquired from the edge device 120 is acquired, for example. Alternatively, this determination may be performed based on whether or not the edge device 120 stores information indicating that the job 400 has been acquired in the storage 113.
  • the edge device 120 does not acquire the job 400 assigned to the edge device 120. This can prevent the edge device 120 from trying to acquire the acquired job 400 again.
  • the job 400 may be stored in a storage apparatus connected to the management apparatus 110 via the communication line 140.
  • the storage device may be a cloud server that provides a cloud service or an on-premises server.
  • the management apparatus 110 transmits the generated job 400 to the storage apparatus for storage.
  • the execution result of the job 400 may be transmitted to the management apparatus 110 or may be transmitted to a client apparatus (not shown) used by the process requester.
  • the edge device 120 may monitor the posting information 410 at a predetermined time interval using a method other than polling.
  • the edge device 120 or an external device may have a part of the function of the management apparatus 110.
  • the management device 110, the IoT device 130, or an external device may have some of the functions of the edge device 120.
  • the processing steps performed in the orchestration system 100 are not limited to the examples described in the above-described embodiments. The steps of this process may be interchanged as long as there is no contradiction.
  • the present invention may be provided as an orchestration method performed in the orchestration system 100.
  • the present invention may be provided as a program executed in the management apparatus 110, the edge device 120, or the IoT device 130.
  • This program may be downloaded via a communication line such as the Internet, or a computer such as a magnetic recording medium (magnetic tape, magnetic disk, etc.), an optical recording medium (optical disk, etc.), a magneto-optical recording medium, or a semiconductor memory. May be provided in a state of being recorded on a readable recording medium.

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Abstract

La présente invention vise à permettre une distribution coopérative même entre une pluralité de dispositifs de périphérie qui sont présents sur différents réseaux et à autoriser l'exécution d'une pluralité de tâches séquentiellement sur des dispositifs de périphérie préférables dans le domaine de l'internet des objets (IdO). L'invention concerne un système d'orchestration (100) servant à causer une distribution coopérative entre une pluralité de dispositifs de périphérie (120A, 120B, 120C) présents sur différents réseaux. Un moyen de présentation indique qu'il existe une tâche attribuée à un dispositif de périphérie (120A) auquel la tâche a été attribuée parmi la pluralité de dispositifs de périphérie (120A, 120B, 120C) qui soumettent une requête au niveau d'un intervalle de temps prescrit. Un moyen de commande effectue une commande de telle sorte que le dispositif de périphérie (120A) acquière la tâche et exécute le contenu de la tâche. Un moyen d'acquisition acquiert un achèvement de tâche auprès du dispositif de périphérie (120A). Lorsque l'achèvement de tâche a été acquis, un moyen de changement attribue la tâche suivante à au moins un dispositif de périphérie de la pluralité de dispositifs de périphérie (120A, 120B, 120C), changeant ainsi de manière dynamique la disposition de traitement.
PCT/JP2018/003698 2018-02-02 2018-02-02 Système d'orchestration, procédé d'orchestration et programme WO2019150566A1 (fr)

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014125543A1 (fr) * 2013-02-15 2014-08-21 日本電気株式会社 Dispositif de traitement d'information
JP2017138788A (ja) * 2016-02-03 2017-08-10 日本電信電話株式会社 配置決定システム、配置決定方法及びプログラム

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014125543A1 (fr) * 2013-02-15 2014-08-21 日本電気株式会社 Dispositif de traitement d'information
JP2017138788A (ja) * 2016-02-03 2017-08-10 日本電信電話株式会社 配置決定システム、配置決定方法及びプログラム

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