CN111784185A - Distributed power distribution communication network timed task scheduling system - Google Patents

Distributed power distribution communication network timed task scheduling system Download PDF

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CN111784185A
CN111784185A CN202010674992.1A CN202010674992A CN111784185A CN 111784185 A CN111784185 A CN 111784185A CN 202010674992 A CN202010674992 A CN 202010674992A CN 111784185 A CN111784185 A CN 111784185A
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node
timing
scheduling
task execution
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CN111784185B (en
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亢中苗
许世纳
张珮明
吴赞红
林斌
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Electric Power Dispatch Control Center of Guangdong Power Grid Co Ltd
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    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
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Abstract

The application provides a distributed power distribution communication network scheduling system of regularly tasking, includes: the system comprises a central scheduling node and a plurality of task execution nodes; the task execution nodes are in communication connection with the central scheduling node and are used for executing the timing tasks issued by the central scheduling node; the central scheduling node is configured to: and according to the upper limit of the task quantity of each task execution node and the issued task quantity, combining the task quantity parameters of the timing task, and respectively and quantitatively issuing the timing task to each task execution node. According to the method and the device, the central scheduling node is arranged to uniformly manage the timing tasks of the power distribution communication network, and the central scheduling node quantitatively issues the timing tasks to the task execution nodes according to the task allocation condition of each task execution node, so that the technical problem that the existing distributed timing task scheduling mode is low in scheduling efficiency due to manual operation of main station workers is solved.

Description

Distributed power distribution communication network timed task scheduling system
Technical Field
The application relates to the technical field of power distribution communication networks, in particular to a power distribution communication network timing task scheduling system.
Background
The distribution network communication management and control system is a system for managing an electric power distribution communication network, and comprises two blocks of contents of comprehensive monitoring of distribution network switch equipment and distribution network resource information management, wherein one very important function of the system is to apply a timing task and process data information acquisition and analysis in a timing mode.
In the existing distributed timing task scheduling mode, a master station worker issues a timing task to a corresponding execution node through manual operation, and the execution node executes the received timing task by itself. However, the amount of distribution network communication equipment and resource information is huge, so that the information objects managed by the system are also huge, the difficulty of data acquisition and data management is high, and the technical problem of low efficiency of the conventional distributed timing task scheduling is caused.
Disclosure of Invention
The application provides a distributed power distribution communication network timed task scheduling system which is used for solving the technical problem that the existing distributed timed task scheduling efficiency is low because a main station worker issues a timed task to a corresponding execution node through manual operation in the existing distributed timed task scheduling mode.
In view of this, the present application provides a distributed power distribution communication network timing task scheduling system, which is characterized by including: the system comprises a central scheduling node and a plurality of task execution nodes;
the task execution nodes are in communication connection with the central scheduling node and are used for executing the timing tasks issued by the central scheduling node;
the central scheduling node is configured to: and quantitatively issuing the timing task to each task execution node according to the upper task quantity limit and the issued task quantity of each task execution node and by combining the task quantity parameter of the timing task, so that the sum of the task quantity parameter received by the task execution node and the issued task quantity is smaller than the upper task quantity limit.
Optionally, the central scheduling node is further configured to:
and sending an operation confirmation instruction to each task execution node according to a preset period, determining the failed tasks which are sent to the failed nodes when the failed nodes are determined to exist, and quantitatively sending the failed tasks to the rest task execution nodes.
Optionally, the central scheduling node is further configured to:
and matching the received position information of the task execution node of the timing task with the belonging area information of the timing task according to the position information of the task execution node and the belonging area information of the timing task.
Optionally, the method further comprises: the master station terminal is scheduled and,
and the scheduling master station terminal is used for issuing timing tasks and configuration instructions to the central scheduling node.
Optionally, the configuration instruction specifically includes: triggering a task instruction, terminating a task instruction, deleting a task instruction, and viewing and modifying a task instruction.
Optionally, the scheduling master station terminal is further configured to: and updating the information of the task execution node stored in the central scheduling node.
According to the technical scheme, the embodiment of the application has the following advantages:
the application provides a distributed power distribution communication network scheduling system of regularly tasking, includes: the system comprises a central scheduling node and a plurality of task execution nodes; the task execution nodes are in communication connection with the central scheduling node and are used for executing the timing tasks issued by the central scheduling node; the central scheduling node is configured to: and quantitatively issuing the timing task to each task execution node according to the upper task quantity limit and the issued task quantity of each task execution node and by combining the task quantity parameter of the timing task, so that the sum of the task quantity parameter received by the task execution node and the issued task quantity is smaller than the upper task quantity limit.
According to the method and the device, the central scheduling node is arranged to uniformly manage the timing tasks of the power distribution communication network, and the central scheduling node quantitatively issues the timing tasks to the task execution nodes according to the task allocation condition of each task execution node, so that the technical problem that the existing distributed timing task scheduling mode is low in scheduling efficiency due to manual operation of main station workers is solved.
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In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic diagram of a system architecture of a distributed power distribution communication network timing task scheduling system according to the present application
Wherein the reference numbers are as follows:
a: scheduling the master station terminal; b: a central scheduling node; c: a task execution node; c (n): the nth task execution node.
Detailed Description
In the existing distributed timed task scheduling mode, a master station worker issues a timed task to a corresponding execution node through manual operation, and the execution node executes the received timed task by itself, wherein the measurement of the amount of the issued task and the selection of the task execution node are judged by the worker according to own experience. However, the amount of distribution network communication devices and resource information is huge, so that the information objects managed by the system are also huge, the difficulty of data analysis and data management is high, and a large amount of time is consumed for the analysis before scheduling by workers, thereby causing the technical problem of low efficiency of the conventional distributed timing task scheduling.
The embodiment of the application provides a distributed power distribution communication network timed task scheduling system, which is used for solving the technical problem of low efficiency of the conventional distributed timed task scheduling caused by the fact that a master station worker issues a timed task to a corresponding execution node through manual operation in the conventional distributed timed task scheduling mode.
In order to make the objects, features and advantages of the present invention more apparent and understandable, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the embodiments described below are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1, an embodiment of the present application provides a system for scheduling a timing task in a distributed power distribution communication network, including: a central scheduling node B and a plurality of task execution nodes C;
the task execution nodes C are all in communication connection with the central scheduling node B and are used for executing the timing tasks issued by the central scheduling node B;
the central scheduling node B is configured to: and according to the upper limit of the task quantity and the issued task quantity of each task execution node C, combining the task quantity parameter of the timing task, and respectively and quantitatively issuing the timing task to each task execution node C, so that the sum of the task quantity parameter received by the task execution node C and the issued task quantity is less than the upper limit of the task quantity.
It should be noted that, in the embodiment of the present application, a central scheduling node B is additionally arranged in a power distribution communication network, and the central scheduling node B performs unified management on timing tasks of the power distribution communication network, it can be understood that, after a physical connection between the central scheduling node B and each task execution node C is established, before the central scheduling node B is formally put into use, the central scheduling node B is initialized, and then information of the task execution node C managed by the central scheduling node B is stored in the central scheduling node B, so that registration of the task execution node C is realized, so that the central scheduling node B establishes a communication connection with the registered task execution node C, and thus, unified management on the task execution nodes C is realized.
Meanwhile, when the timing task is issued, the central scheduling node B quantitatively issues the timing task to each task execution node C according to the task quantity parameter of the timing task to be scheduled and the issued task quantity of the task execution node C.
It should be noted that the quantitative issuing in this embodiment is to issue the timing task of a specific task amount to the corresponding task execution node C according to a preset constraint condition, where the constraint condition may be that the sum of the task amount parameter received by the task execution node C and the issued task amount of the task execution node C is less than the upper limit of the task amount of the task execution node C.
In this embodiment, the task quantity parameter of the timed task may be set by a worker at the master station end when the timed task is formulated, and the upper limit of the task quantity of the task execution node C may be set synchronously when the task execution node C registers in the central scheduling node B.
Further, the central scheduling node B is further configured to:
and sending an operation confirmation instruction to each task execution node C according to a preset period, determining the failed tasks which are sent to the failed nodes when the failed nodes exist, and quantitatively sending the failed tasks to the rest task execution nodes C.
It should be noted that, in the process of executing a timed task by the task execution node C, the central scheduling node B may detect the survival condition of the task execution node C at a fixed time, and when it is detected that a certain node is unavailable, that is, there is a failed node, the central scheduling node B may reallocate the task allocated to the execution node to another managed task execution node C in time, so as to avoid the risk of task interruption due to failure of a single node, and improve the reliability of the system.
Further, the central scheduling node B is further configured to:
and matching the received position information of the task execution node C of the timing task with the belonging area information of the timing task according to the position information of the task execution node C and the belonging area information of the timing task.
Further, still include: the master station terminal a is scheduled to be active,
and the scheduling master station terminal A is used for issuing timing tasks and configuration instructions to the central scheduling node B.
Further, the configuration instruction specifically includes: triggering a task instruction, terminating a task instruction, deleting a task instruction, and viewing and modifying a task instruction.
Further, the scheduling master terminal a is further configured to: and updating the information of the task execution node C stored in the central scheduling node B.
It should be noted that, the scheduling master station terminal a of this embodiment is used for the management center to schedule the node B, and the specific operations include: the formulated timing tasks are issued to a central scheduling node B, and the central scheduling node B performs unified management and further issues and executes the issued timing tasks; sending a configuration instruction to a central scheduling node B to control the operation of the central scheduling node B, wherein the configuration instruction comprises the following steps: triggering a task instruction, terminating the task instruction, deleting the task instruction and checking and modifying the task instruction; and updating the information of the task execution node C stored in the central scheduling node B, wherein the information comprises the information of adding the registered task execution node C, deleting the registered task execution node C and modifying the registered task execution node C.
The embodiment of the application provides a distributed power distribution communication network timed task scheduling system, which is used for solving the technical problem of low efficiency of the conventional distributed timed task scheduling caused by the fact that a master station worker issues a timed task to a corresponding execution node through manual operation in the conventional distributed timed task scheduling mode. Meanwhile, the load of the task amount is distributed to the task execution nodes in a balanced manner by comprehensively utilizing resources at all places, so that the data processing capacity is improved. And by automatically detecting the failure nodes, the danger that the whole system is crashed due to the failure of a single node is avoided, and the reliability of the system is improved.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other manners. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The terms "first," "second," "third," "fourth," and the like in the description of the application and the above-described figures, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
The above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.

Claims (6)

1. A distributed power distribution communication network timing task scheduling system is characterized by comprising: the system comprises a central scheduling node and a plurality of task execution nodes;
the task execution nodes are in communication connection with the central scheduling node and are used for executing the timing tasks issued by the central scheduling node;
the central scheduling node is configured to: and quantitatively issuing the timing task to each task execution node according to the upper task quantity limit and the issued task quantity of each task execution node and by combining the task quantity parameter of the timing task, so that the sum of the task quantity parameter received by the task execution node and the issued task quantity is smaller than the upper task quantity limit.
2. The distributed power distribution communication network timed task scheduling system of claim 1, wherein the central scheduling node is further configured to:
and sending an operation confirmation instruction to each task execution node according to a preset period, determining the failed tasks which are sent to the failed nodes when the failed nodes are determined to exist, and quantitatively sending the failed tasks to the rest task execution nodes.
3. The distributed power distribution communication network timed task scheduling system of claim 1, wherein the central scheduling node is further configured to:
and matching the received position information of the task execution node of the timing task with the belonging area information of the timing task according to the position information of the task execution node and the belonging area information of the timing task.
4. The distributed power distribution communication network timed task scheduling system according to claim 1, further comprising: the master station terminal is scheduled and,
and the scheduling master station terminal is used for issuing timing tasks and configuration instructions to the central scheduling node.
5. The system according to claim 4, wherein the configuration instruction specifically includes: triggering a task instruction, terminating a task instruction, deleting a task instruction, and viewing and modifying a task instruction.
6. The distributed power distribution communication network timed task scheduling system of claim 1, wherein the scheduling master station terminal is further configured to: and updating the information of the task execution node stored in the central scheduling node.
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CN112395085A (en) * 2020-11-05 2021-02-23 深圳市中博科创信息技术有限公司 HDFS-based distributed relational database scheduling method
CN113988646A (en) * 2021-10-29 2022-01-28 成都智元汇信息技术股份有限公司 Centralized judgment inter-group scheduling method and device

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CN109558234A (en) * 2018-11-30 2019-04-02 中国联合网络通信集团有限公司 A kind of timed task dispatching method and device
CN111338774A (en) * 2020-02-21 2020-06-26 华云数据有限公司 Distributed timing task scheduling system and computing device
CN111338773A (en) * 2020-02-21 2020-06-26 华云数据有限公司 Distributed timed task scheduling method, scheduling system and server cluster

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CN112395085A (en) * 2020-11-05 2021-02-23 深圳市中博科创信息技术有限公司 HDFS-based distributed relational database scheduling method
CN113988646A (en) * 2021-10-29 2022-01-28 成都智元汇信息技术股份有限公司 Centralized judgment inter-group scheduling method and device
CN113988646B (en) * 2021-10-29 2022-12-20 成都智元汇信息技术股份有限公司 Centralized judgment inter-group scheduling method and device

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