WO2023093079A1 - Procédé et appareil de contrôle de cohérence pour nœuds de périphérie de nuage de périphérie distribués - Google Patents

Procédé et appareil de contrôle de cohérence pour nœuds de périphérie de nuage de périphérie distribués Download PDF

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WO2023093079A1
WO2023093079A1 PCT/CN2022/105505 CN2022105505W WO2023093079A1 WO 2023093079 A1 WO2023093079 A1 WO 2023093079A1 CN 2022105505 W CN2022105505 W CN 2022105505W WO 2023093079 A1 WO2023093079 A1 WO 2023093079A1
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line
xml
file
level
configuration file
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PCT/CN2022/105505
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English (en)
Chinese (zh)
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沈林江
郑才华
张迪军
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浪潮通信信息系统有限公司
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/10—File systems; File servers
    • G06F16/16—File or folder operations, e.g. details of user interfaces specifically adapted to file systems
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F40/00—Handling natural language data
    • G06F40/10—Text processing
    • G06F40/194—Calculation of difference between files
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/10—Protocols in which an application is distributed across nodes in the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/2866—Architectures; Arrangements
    • H04L67/30—Profiles

Definitions

  • the present application relates to the field of communication technologies, and in particular to a method and device for checking consistency of distributed edge cloud edge nodes.
  • the difficulty of the distributed edge cloud architecture is the operational complexity. Although the distributed edge cloud can solve network problems such as delay and bandwidth, the management of the edge cloud is very complicated, resulting in high operating costs. Since the distributed edge cloud deployment may include thousands of remote nodes in different geographical locations, service providers urgently need tools and means to conduct comprehensive orchestration and coordination within the system to successfully implement the distributed edge cloud architecture and provide New revenue-generating services.
  • This application provides a method and device for checking the consistency of distributed edge cloud edge nodes, which is used to solve the defects of error-prone and inefficient manual checking of edge node configuration information in the prior art, and realize automatic consistency check of edge node configuration. Improve the efficiency of edge node deployment and implementation.
  • This application provides a method for checking the consistency of distributed edge cloud edge nodes, including the following steps:
  • the first configuration file of the edge node to be compared and the second configuration file of the central node are obtained, and the first configuration file and the second configuration file are
  • the second configuration file is preprocessed to obtain the file to be compared and the benchmark file, which specifically includes the following steps:
  • both the first configuration file and the second configuration file are extensible markup language files, and the first configuration file and the second configuration file The root nodes of the two configuration files are consistent;
  • first preprocessing on the first configuration file to obtain a number of first Extensible Markup Language lines and first line label types corresponding to each of the first Extensible Markup Language lines; wherein, the first preprocessing Processing includes removal of extra spaces, blank lines and comments, and newlines;
  • the second preprocessing is performed on the first extensible markup language line to obtain the file to be compared; wherein, the second preprocessing is to delete tab characters;
  • the second preprocessing is performed on the second extensible markup language line to obtain the reference file.
  • the second preprocessing is performed on the first extensible markup language line to obtain the to-be-compared file, including the following steps:
  • the first level of the first XML line of this line When the first level of the first XML line of this line is smaller than the first level of the first XML line of the previous line, then the first level of the first XML line of this line Add a tab character to the XML line;
  • the second preprocessing is performed on the second extensible markup language line to obtain the reference file, which specifically includes the following steps:
  • the second level of the current line can be Adds a tab character to an XML line.
  • the comparison of the file to be compared with the reference file to obtain the comparison result specifically includes the following steps:
  • the path tracing of the first XML line and the second XML line is performed to obtain each of the first
  • the first backtracking paths corresponding to the XML lines and the second backtracking paths corresponding to each of the second XML lines specifically include the following steps:
  • the first level of the previous line can be Add a waypoint to the XML line;
  • the second level of the previous line can be Add a waypoint to the XML line;
  • the said comparison result is merged with the reference file to obtain the merged result file, which specifically includes the following steps:
  • the present application also provides a device for checking the consistency of distributed edge cloud edge nodes, including:
  • a preprocessing module configured to obtain the first configuration file of the edge node to be compared and the second configuration file of the central node, perform preprocessing on the first configuration file and the second configuration file, and obtain the file to be compared and Benchmark documents;
  • a comparison module configured to compare the file to be compared with the reference file to obtain a comparison result
  • a merging module configured to merge the comparison result with the reference file to obtain a merged result file
  • a sending module configured to send the merged result file to the edge node to be compared.
  • the present application also provides an electronic device, including a memory, a processor, and a computer program stored on the memory and operable on the processor.
  • the processor executes the program, it realizes the distributed edge as described above.
  • the present application also provides a non-transitory computer-readable storage medium, on which a computer program is stored, and when the computer program is executed by a processor, the method for checking the consistency of distributed edge cloud edge nodes as described above is implemented. step.
  • the present application also provides a computer program product, including a computer program.
  • a computer program product including a computer program.
  • the step of checking the consistency of the distributed edge cloud edge nodes as described above is implemented.
  • the method and device for checking the consistency of distributed edge cloud edge nodes preprocesses the first configuration file obtained by the edge cloud node and the second configuration file pre-stored by the central node, and then compares the preprocessed
  • the obtained files to be compared and benchmark files are obtained, and the comparison results are obtained, and then the comparison results are merged with the first configuration file and the second configuration file to form the first verification and merged result file, and finally the merged result file is sent to the corresponding Edge nodes to be compared, realize automatic consistency check of edge node configuration, compare and merge configuration files of different edge nodes, and output the configuration differences of edge nodes, improve the efficiency of edge node deployment and implementation, and guide edge cloud
  • the deployment and management of complex distributed systems such as platforms and cluster systems, and the ability to know the configuration differences of different edge nodes in advance, modify and distribute them in a timely manner, and reduce project implementation risks.
  • Fig. 1 is a schematic flow diagram of the method for checking the consistency of distributed edge cloud edge nodes provided by the present application
  • FIG. 2 is a schematic flowchart of step S100 in the method for checking the consistency of distributed edge cloud edge nodes provided by the present application;
  • FIG. 3 is a schematic flowchart of step S130 in the method for checking the consistency of distributed edge cloud edge nodes provided by the present application;
  • FIG. 4 is a schematic flowchart of step S200 in the method for checking the consistency of distributed edge cloud edge nodes provided by the present application;
  • FIG. 5 is a schematic flowchart of step S300 in the method for checking the consistency of distributed edge cloud edge nodes provided by the present application;
  • FIG. 6 is a schematic structural diagram of a device for checking consistency of distributed edge cloud edge nodes provided by the present application.
  • FIG. 7 is a schematic structural diagram of the preprocessing module in the consistency checking device of the distributed edge cloud edge node provided by the present application.
  • Fig. 8 is a schematic structural diagram of the comparison module in the consistency verification device of the distributed edge cloud edge node provided by the present application.
  • FIG. 9 is a schematic structural diagram of the merge module in the consistency check device for distributed edge cloud edge nodes provided by the present application.
  • FIG. 10 is a schematic structural diagram of an electronic device provided by the present application.
  • the management tasks of the distributed edge cloud architecture are usually completed manually.
  • the node needs to change the configuration information of the edge node due to update and upgrade, it needs to be manually compared one by one.
  • the execution The programmers of this task are tedious and laborious to compare one by one, and it is extremely error-prone, which leads to the failure of configuration verification update.
  • the following describes the consistency verification method of the distributed edge cloud node of the present application in conjunction with Fig. 1.
  • This method can realize the comparison and merging of the configuration files of different edge cloud nodes, and provides the above-mentioned automatic edge cloud node configuration.
  • the scheme of consistency verification specifically, the method includes the following steps:
  • both the first configuration file and the second configuration file are Extensible Markup Language (eXtensible Markup Language, XML) files, and the root nodes of the first configuration file and the second configuration file are consistent, that is to say, the first configuration file
  • XML Extensible Markup Language
  • the preprocessing includes deleting redundant spaces, blank lines, comments, newlines, and tab characters.
  • the tab character refers to the TAB tab character.
  • the edge node in this method is the edge cloud node
  • the central node is the central cloud node
  • the central cloud node communicates with each distributed edge cloud node. Therefore, in this method, the first configuration file of each distributed edge cloud node can be collected by the central node.
  • the IP, account number and password of each distributed edge cloud node and the directory information where the relevant configuration files are located can be obtained in advance, and the above information is saved in the node information list file in the configuration server, so as to obtain the corresponding The first configuration file.
  • the second configuration file may be pre-stored in the central cloud node, and the second configuration file may be modified accordingly according to specific circumstances.
  • step S200 the comparison result is recorded based on the difference of the leaf nodes.
  • step S400 the merged result files generated after comparison and merging of each edge node to be compared can be sent to the corresponding edge node to be compared through the central node.
  • the edge cloud platform and the cluster system can be guided The deployment and management of complex distributed systems, and the ability to know the configuration differences of different edge nodes in advance, modify and distribute them in time, and reduce the risk of project implementation.
  • both the first configuration file and the second configuration file are XML files
  • the method is universal. It is not for specific business XML files, but adapts to all XML files; it has multiple functions, that is, it can be used not only as an XML file standardization tool, but also as an XML file comparison tool, and can also be used as an XML merge tool; the output comparison
  • the result shows the hierarchical structure of the XML document well, which is easy to read and understand; the comparison result is clear and clear, that is, it can not only show the correspondence between the lines of the two files, but also show the difference and position of the lines; it can be quickly expanded to automate multiple Node XML file merging tool, and automatically distributed to each distributed edge cloud node.
  • the consistency verification method of the distributed edge cloud edge node of the present application preprocesses the first configuration file obtained by the edge cloud node and the second configuration file pre-stored by the central node, and then compares the preprocessed Compare the file with the benchmark file to obtain the comparison result, then merge the comparison result with the first configuration file and the second configuration file to form the first verification and merged result file, and finally send the merged result file to the corresponding
  • edge nodes realize the automatic consistency check of edge node configuration, compare and merge the configuration files of different edge nodes, and output the configuration differences of edge nodes, improve the efficiency of edge node deployment and implementation, and guide edge cloud platforms and clusters
  • the deployment and management of complex distributed systems such as the system, and the configuration differences of different edge nodes can be known in advance, and timely modification and distribution can reduce the risk of project implementation.
  • step S100 specifically includes:
  • the first preprocessing includes removing redundant spaces, blank lines and comments, and newlines.
  • the row tag types include ⁇ ? ? >, ⁇ ! ---->, ⁇ >, ⁇ />, ⁇ > ⁇ />, and ⁇ />, and the first XML line and the second XML line of the above line tag types are all separate lines.
  • step S100 is to standardize the acquired XML file to obtain a standardized XML file, that is, the file to be compared and the reference file, and then to compare the file to be compared with the reference file.
  • a standardized XML file has the following characteristics:
  • the nodes are layered, and the lower layer nodes add a TAB tab character on the basis of the upper layer nodes.
  • the first preprocessing process use the above-mentioned 1) to 6) features to match the text of the first configuration file and the second configuration file, and the closest match from the beginning of the text is what you want, and record Row label type. Repeat the above actions with the rest of the text until all the texts are matched. After the first configuration file and the second configuration file undergo the first preprocessing, standardized XML lines and line label types can be obtained.
  • step S130 specifically includes the following steps:
  • Table 1 shows the rules for obtaining the standardized XML row hierarchy of the row according to the row label type.
  • the first level of the first XML line of the current line is equal to the first level of the first XML line of the previous line, it means that the TAB of the first XML line of the current line and the first XML file of the previous line
  • the number of tabs is the same, and there is no need to increase or decrease the TAB tab; similarly, when the second level of the second XML line of this line is equal to the second level of the second XML line of the previous line, then Indicates that the number of tab characters in the second XML line of this line is the same as that of the second XML file in the previous line, and there is no need to increase or decrease the number of tab characters.
  • step S200 specifically includes the following steps:
  • step S100 the traceback path corresponding to each standardized XML is obtained, and the hierarchical path between the node and the root node is found.
  • the path point at the end of the second XML line of the previous line is deleted (the last path point is popped up from the path of the previous line) waypoint).
  • rootno is the line number of the root node
  • next1no is the line number of the next node (the next level node of the root node)
  • next2no is the next2 node (the next node of the next1 node) first-level node) line number
  • nextnno is the line number of the nextn node (upper-level node of the processing node).
  • step S220 a line-by-line comparison is performed, first compare the line contents of the first XML line and the second XML line except for the type of the ⁇ /> tag, if they are equal, continue to compare the content of the line except for the ⁇ />
  • the first XML line and the second XML line other than the label type correspond to the line content in the first backtracking path and the second backtracking path respectively. If they are still equal, it means that the normalized reference file and the standardized file to be compared This line is exactly the same, record the line number of this line in the two files.
  • the comparison process between the first XML line and the second XML line is as follows:
  • cmpResults find the firstTagNo2 line number, that is, m in the cmpResults list [m, n], record n as secondTagNo2, and secondTagNo2 is the line of the ⁇ > line tag type to be compared The line number in the file; if firstTagNo2 cannot be found, it means that there is no line of the ⁇ /> line tag type in the file to be compared, continue to a);
  • the comparison results are recorded in the standardized XML file line comparison list cmpResults.
  • the contents of the standardized XML file line comparison list cmpResults are as follows: [[1,1], [2,2], [3,3] [4, 10], [5, 11], ... [m, n]], wherein, m is the line number in the standardized reference file, and n is the line number in the standardized file to be compared, so [m, n] means that the m lines in the standardized reference file are the n lines in the standardized file to be compared.
  • step S300 specifically includes the following steps:
  • the consistency check device for distributed edge cloud edge nodes provided by this application.
  • the consistency check device for distributed edge cloud edge nodes described below and the consistency check method for distributed edge cloud edge nodes described above can be refer to each other.
  • the following describes the consistency checking device of the distributed edge cloud node of the present application in conjunction with FIG. 6.
  • This device can realize the comparison and merging of configuration files of different edge cloud nodes, and provides automatic consistency of edge cloud node configuration.
  • the verification plan specifically, the device includes:
  • the preprocessing module 100 is configured to obtain the first configuration file of the edge node to be compared and the second configuration file of the central node, perform preprocessing on the first configuration file and the second configuration file, and obtain the file to be compared and the reference file.
  • both the first configuration file and the second configuration file are XML files, and the root nodes of the first configuration file and the second configuration file are consistent, that is to say, the first configuration file and the second configuration file must be Same purpose.
  • the preprocessing includes deleting redundant spaces, blank lines, comments, newlines, and tab characters.
  • the tab character refers to the TAB tab character.
  • the edge nodes in the device are edge cloud nodes
  • the central node is a central cloud node. It can be understood that the central cloud node communicates with each distributed edge cloud node. Therefore, in the device, the central node can collect the first configuration files of each distributed edge cloud node.
  • the IP, account number and password of each distributed edge cloud node and the directory information where the relevant configuration files are located can be obtained in advance, and the above information is saved in the node information list file in the configuration server, so as to obtain the corresponding The first configuration file.
  • the second configuration file may be pre-stored in the central cloud node, and the second configuration file may be modified accordingly according to specific circumstances.
  • the comparison module 200 is configured to compare the file to be compared with the reference file to obtain a comparison result.
  • the comparison result is recorded based on the difference of the leaf nodes.
  • the merging module 300 is used for merging the comparison result with the reference file to obtain the merging result file.
  • the sending module 400 is configured to send the combined result file to the edge node to be compared.
  • the merged result files generated by each edge node to be compared and merged can be sent to the corresponding edge node to be compared through the central node.
  • the edge cloud platform, cluster The deployment and management of complex distributed systems such as the system, and the configuration differences of different edge nodes can be known in advance, and timely modification and distribution can reduce the risk of project implementation.
  • both the first configuration file and the second configuration file are XML files
  • the device is universal. It is not for specific business XML files, but adapts to all XML files; it has multiple functions, that is, it can be used not only as an XML file standardization tool, but also as an XML file comparison tool, and can also be used as an XML merge tool; the output comparison
  • the result shows the hierarchical structure of the XML document well, which is easy to read and understand; the comparison result is clear and clear, that is, it can not only show the correspondence between the lines of the two files, but also show the difference and position of the lines; it can be quickly expanded to automate multiple Node XML file merging tool, and automatically distributed to each distributed edge cloud node.
  • the device for checking the consistency of distributed edge cloud edge nodes in this application preprocesses the first configuration file obtained by the edge cloud node and the second configuration file pre-stored by the central node, and then compares the preprocessed Compare the file with the benchmark file to obtain the comparison result, then merge the comparison result with the first configuration file and the second configuration file to form the first verification and merged result file, and finally send the merged result file to the corresponding
  • edge nodes realize the automatic consistency check of edge node configuration, compare and merge the configuration files of different edge nodes, and output the configuration differences of edge nodes, improve the efficiency of edge node deployment and implementation, and guide edge cloud platforms and clusters
  • the deployment and management of complex distributed systems such as the system, and the configuration differences of different edge nodes can be known in advance, and timely modification and distribution can reduce the risk of project implementation.
  • the preprocessing module 100 specifically includes:
  • the first obtaining unit 110 is configured to obtain a first configuration file and a second configuration file.
  • the first preprocessing unit 120 is configured to perform first preprocessing on the first configuration file to obtain a number of first XML lines and the first line label type corresponding to each first XML line, and to perform the first preprocessing on the second configuration file
  • the first preprocessing is to obtain several second XML lines and the second line label type corresponding to each second XML line.
  • the first preprocessing includes removing redundant spaces, blank lines and comments, and newlines.
  • the row tag types include ⁇ ? ? >, ⁇ ! ---->, ⁇ >, ⁇ />, ⁇ > ⁇ />, and ⁇ />, and the first XML line and the second XML line of the above line tag types are all separate lines.
  • the second preprocessing unit 130 is configured to perform second preprocessing on the first XML line according to the label type of the first line to obtain the file to be compared, and perform second preprocessing on the second XML line according to the label type of the second line. Preprocess to get the benchmark file.
  • the second preprocessing is tab removal.
  • the second preprocessing unit 130 specifically includes:
  • the second acquiring unit is configured to acquire the first level corresponding to the first XML line according to the label type of the first line, and acquire the second level corresponding to the second XML line according to the label type of the second line.
  • the bubble comparison unit is configured to perform bubble comparison on the first level of the first XML line, and perform bubble comparison on the second level of the second XML line.
  • the first level of the first XML line of the current line is equal to the first level of the first XML line of the previous line, it means that the TAB of the first XML line of the current line and the first XML file of the previous line
  • the number of tabs is the same, and there is no need to increase or decrease the TAB tab; similarly, when the second level of the second XML line of this line is equal to the second level of the second XML line of the previous line, then Indicates that the number of tab characters in the second XML line of this line is the same as that of the second XML file in the previous line, and there is no need to increase or decrease the number of tab characters.
  • the comparison module 200 specifically includes:
  • the source tracing unit 210 is configured to perform path tracing on the first XML line and the second XML line, and obtain a first backtracking path corresponding to each first XML line and a second backtracking path corresponding to each second XML line.
  • the traceback path corresponding to each standardized XML is obtained, and the hierarchical path between the node and the root node is found.
  • the path point at the end of the second XML line of the previous line is deleted (the last path point is popped up from the path of the previous line) waypoint).
  • the first comparison unit 220 is used to compare the line content of the first XML line and the second XML line except for the line tag type, and the first XML line and the second XML line except for the line tag type The contents of the rows in the first backtracking path and the second backtracking path respectively corresponding to the rows are compared row by row to obtain the first comparison result.
  • the second comparison unit 230 is configured to compare the first XML line of the line tag type with the second XML line to obtain a second comparison result.
  • the first comparison result and the second comparison result constitute a comparison result.
  • the merging module 300 specifically includes:
  • the third obtaining unit 310 is configured to obtain the second XML line in which the reference file exceeds the file to be compared.
  • the merging unit 320 is configured to insert the extra second XML line into the comparison result to obtain the merging result file.
  • FIG. 10 illustrates a schematic diagram of the physical structure of an electronic device.
  • the electronic device may include: a processor (processor) 810, a communication interface (Communications Interface) 820, a memory (memory) 830 and a communication bus 840, Wherein, the processor 810 , the communication interface 820 , and the memory 830 communicate with each other through the communication bus 840 .
  • the processor 810 can call the logic instructions in the memory 830 to execute the method for checking the consistency of distributed edge cloud edge nodes, the method includes the following steps:
  • the above logic instructions in the memory 830 may be implemented in the form of software functional units and when sold or used as an independent product, may be stored in a computer-readable storage medium.
  • the technical solution of the present application is essentially or the part that contributes to the prior art or the part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including Several instructions are used to make a computer device (which may be a personal computer, a server, or a network device, etc.) execute all or part of the steps of the methods described in the various embodiments of the present application.
  • the aforementioned storage media include: U disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disk or optical disc, etc., which can store program codes. .
  • the present application also provides a computer program product, the computer program product includes a computer program, the computer program can be stored on a non-transitory computer-readable storage medium, and when the computer program is executed by a processor, the computer can Execute the consistency verification method of the distributed edge cloud edge node provided by the above methods, the method includes the following steps:
  • the present application also provides a non-transitory computer-readable storage medium, on which a computer program is stored, and when the computer program is executed by a processor, it is implemented to perform the consensus of the distributed edge cloud edge nodes provided by the above methods.
  • a verification method comprising the following steps:
  • the device embodiments described above are only illustrative, and the units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in One place, or it can be distributed to multiple network elements. Part or all of the modules can be selected according to actual needs to achieve the purpose of the solution of this embodiment. It can be understood and implemented by those skilled in the art without any creative efforts.
  • each implementation can be implemented by means of software plus a necessary general-purpose hardware platform, and of course also by hardware.
  • the essence of the above technical solution or the part that contributes to the prior art can be embodied in the form of software products, and the computer software products can be stored in computer-readable storage media, such as ROM/RAM, magnetic discs, optical discs, etc., including several instructions to make a computer device (which may be a personal computer, server, or network device, etc.) execute the methods described in various embodiments or some parts of the embodiments.

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Abstract

La présente demande concerne le domaine technique des communications et fournit un procédé et un appareil de contrôle de cohérence pour des nœuds de périphérie de nuage de périphérie distribués. Le procédé comprend les étapes suivantes : obtenir un premier fichier de configuration d'un nœud de périphérie à comparer et un second fichier de configuration d'un nœud central et prétraiter le premier fichier de configuration et le second fichier de configuration pour obtenir un fichier à comparer et un fichier de référence ; comparer le fichier à comparer avec le fichier de référence pour obtenir un résultat de comparaison ; fusionner le résultat de comparaison avec le fichier de référence pour obtenir un fichier de résultat de fusion ; et envoyer le fichier de résultat de fusion au nœud de périphérie à comparer. Selon la présente demande, des fichiers de configuration de différents nœuds de périphérie sont comparés et fusionnés et un état de différence de configuration des nœuds de périphérie est délivré.
PCT/CN2022/105505 2021-11-26 2022-07-13 Procédé et appareil de contrôle de cohérence pour nœuds de périphérie de nuage de périphérie distribués WO2023093079A1 (fr)

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