CN115242774A - Edge computing gateway configuration transmission method and device - Google Patents

Edge computing gateway configuration transmission method and device Download PDF

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Publication number
CN115242774A
CN115242774A CN202210731511.5A CN202210731511A CN115242774A CN 115242774 A CN115242774 A CN 115242774A CN 202210731511 A CN202210731511 A CN 202210731511A CN 115242774 A CN115242774 A CN 115242774A
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China
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target
edge computing
file
computing gateway
configuration file
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毛浦
耿飞
王超
师永杰
耿达闻
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Inspur Communication Technology Co Ltd
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Inspur Communication Technology Co Ltd
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Priority to CN202210731511.5A priority Critical patent/CN115242774A/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/06Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/2866Architectures; Arrangements
    • H04L67/30Profiles

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  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Computer And Data Communications (AREA)

Abstract

The invention provides a method and a device for configuration and transmission of an edge computing gateway, wherein the method comprises the following steps: acquiring a plurality of fragment files of a target configuration file; aiming at each target fragment file in the plurality of fragment files, transmitting an MQTT message carrying the target fragment file and check information corresponding to the target fragment file to a second communication end until the plurality of fragment files are transmitted; and sending a first notification message for indicating the completion of the sending of the target configuration file to the second communication terminal. According to the invention, the target configuration file is split into the plurality of fragment files, the data volume corresponding to the fragment files is far smaller than that corresponding to the target configuration file, the transmission failure rate of the fragment files is lower than that of the target configuration file, the fragment files of the target configuration file can be sent in a multi-path mode, the transmission efficiency is higher than that of a point-to-point transmission configuration file mode, the transmission failure rate of the edge computing gateway configuration can be reduced, and the transmission efficiency is improved.

Description

Edge computing gateway configuration transmission method and device
Technical Field
The present invention relates to the field of communications technologies, and in particular, to a method and an apparatus for configuration and transmission of an edge computing gateway.
Background
In the big data era, edge computing equipment integrates network, computing, storage and application core capabilities at the edge side of a network close to a data source, provides edge intelligent services nearby, meets the key requirements of industry digitization on agile connection, real-time service, data optimization, application intelligence, safety, privacy protection and the like, and is used as a bridge for connecting physical and digital worlds.
In the industry, the edge computing equipment is widely applied to the industrial fields of intelligent factories, intelligent power grids, intelligent water conservancy, environmental monitoring, sewage treatment, elevator monitoring, packaging machinery, printing and dyeing machinery, engineering machinery, textile machinery, water supply equipment, thermal boilers and the like. As described above, the edge computing device in the application scenario generally operates in an extremely complex local area network environment, and a network between the edge computing device and a management platform deployed in a cloud generally has high latency, low bandwidth, instability and the like, which provides a greater challenge for configuration issuing and acquisition of the edge computing device.
In the related art, the mode of point-to-point transmission of the configuration file between the cloud management platform and the edge gateway is low in efficiency, and the problems of file packet loss, midway failure and the like exist, so that the transmission failure rate of the configuration file is high.
Disclosure of Invention
The invention provides a method and a device for transmitting configuration of an edge computing gateway, which are used for overcoming the defect of high transmission failure rate of configuration files in the prior art, realizing the reduction of the transmission failure rate of the configuration of the edge computing gateway and improving the transmission efficiency.
In a first aspect, the present invention provides a method for configuring and transmitting an edge computing gateway, applied to a first communication end, including:
acquiring a plurality of fragment files of a target configuration file;
aiming at each target fragment file in the plurality of fragment files, sending an MQTT message carrying the target fragment file and the check information corresponding to the target fragment file to a second communication end until the plurality of fragment files are sent;
and sending a first notification message for indicating that the target configuration file is sent to the second communication terminal.
Optionally, according to the method for configuring and transmitting an edge computing gateway provided by the present invention, after the sending an MQTT message carrying a target fragmented file and check information corresponding to the target fragmented file to a second communication end, the method further includes:
monitoring a second notification message which is sent by the second communication terminal and used for indicating that the transmission of the target fragmented file fails;
and under the condition that the second notification message is determined to be received, retransmitting the MQTT message carrying the target fragment file and the check information corresponding to the target fragment file to the second communication terminal.
Optionally, according to the method for transmitting configuration of an edge computing gateway provided by the present invention, the first communication end is a cloud edge computing gateway management platform, and before the obtaining of the plurality of fragmented files of the target configuration file, the method further includes:
receiving a first input for uploading the target configuration file;
in response to the first input, obtaining the target configuration file;
receiving a second input for selecting an edge computing gateway;
in response to the second input, determining one or more edge computing gateways to be configured;
and determining a target edge computing gateway from the one or more edge computing gateways to be configured as the second communication terminal, where the target edge computing gateway is configured to receive the target configuration file from the cloud edge computing gateway management platform and distribute the target configuration file to the one or more edge computing gateways to be configured.
Optionally, according to the configuration transmission method for an edge computing gateway provided by the present invention, after the sending the first notification message for indicating that the target configuration file is completely sent to the second communication end, the method further includes:
receiving a third notification message sent by the target edge computing gateway for indicating that the target configuration file is effective;
and informing the one or more edge computing gateways to be configured to download the target configuration file from the target edge computing gateway through an MQTT message.
Optionally, according to the method for configuration transmission of an edge computing gateway provided by the present invention, the first communication end is an edge computing gateway, the second communication end is a cloud edge computing gateway management platform, and before the obtaining of the plurality of fragmented files of the target configuration file, the method further includes:
receiving a fourth notification message which is sent by the cloud edge computing gateway management platform and used for indicating the acquisition of the configuration file of the edge computing gateway;
after the obtaining of the plurality of sharded files of the target configuration file, the method further includes:
sending a message carrying the name, the fragment number and the verification information of the target configuration file to the cloud edge computing gateway management platform;
and receiving an ACK (acknowledgement) message sent by the cloud edge computing gateway management platform.
In a second aspect, the present invention provides a method for configuring and transmitting an edge computing gateway, applied to a second communication end, including:
receiving an MQTT message which is sent by a first communication terminal and carries a target fragmented file and check information corresponding to the target fragmented file, wherein the target fragmented file is any one fragmented file in a plurality of fragmented files of a target configuration file;
and receiving a first notification message sent by the first communication terminal, and determining that the target configuration file is received.
Optionally, according to the method for configuring and transmitting an edge computing gateway provided by the present invention, after receiving an MQTT message that carries a target fragmented file and check information corresponding to the target fragmented file and is sent by a first communication end, the method further includes:
verifying the target fragmented file based on verification information corresponding to the target fragmented file to obtain a first verification result;
and sending a second notification message for indicating that the target fragmented file transmission fails to the first communication terminal under the condition that the first verification result indicates that the verification fails.
Optionally, according to the configuration transmission method for an edge computing gateway provided by the present invention, the first communication end is an edge computing gateway, the second communication end is a cloud edge computing gateway management platform, and after the receiving of the first notification message sent by the first communication end and the determining of the completion of the receiving of the target configuration file, the method further includes:
merging the received target fragment files to obtain a configuration file to be verified;
verifying the configuration file to be verified based on the verification information of the target configuration file to obtain a second verification result;
and determining that the configuration file to be verified is consistent with the target configuration file under the condition that the second verification result indicates that verification passes.
In a third aspect, the present invention further provides an edge computing gateway configuration transmission apparatus, applied to a first communication end, including:
the first acquisition module is used for acquiring a plurality of fragment files of the target configuration file;
the first transmission module is used for sending an MQTT message carrying a target fragment file and check information corresponding to the target fragment file to a second communication end aiming at each target fragment file in the plurality of fragment files until the plurality of fragment files are sent;
and the second transmission module is used for sending a first notification message for indicating that the target configuration file is completely sent to the second communication terminal.
In a fourth aspect, the present invention further provides an edge computing gateway configuration transmission apparatus, applied to a second communication end, including:
the third transmission module is used for receiving an MQTT message which is sent by a first communication terminal and carries a target fragment file and check information corresponding to the target fragment file, wherein the target fragment file is any one of a plurality of fragment files of a target configuration file;
and the fourth transmission module is used for receiving the first notification message sent by the first communication terminal and determining that the target configuration file is received completely.
According to the method and the device for transmitting the configuration of the edge computing gateway, the target configuration file is split into the plurality of fragment files, then the MQTT message carrying the target fragment file and the check information corresponding to the target fragment file is sent to the second communication terminal aiming at each target fragment file in the plurality of fragment files, the data volume corresponding to the fragment files is far smaller than that corresponding to the target configuration file, the transmission failure rate of the fragment files is lower than that of the target configuration file, the fragment files of the target configuration file can be transmitted in multiple paths, the transmission efficiency is higher than that of a point-to-point transmission configuration file mode, the transmission failure rate of the configuration of the edge computing gateway can be reduced, and the transmission efficiency is improved.
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In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
Fig. 1 is a schematic flow chart of a transmission method for an edge computing gateway configuration according to the present invention;
fig. 2 is a second schematic flow chart of the transmission method for edge computing gateway configuration according to the present invention;
fig. 3 is a third schematic flow chart of a method for configuring and transmitting an edge computing gateway according to the present invention;
fig. 4 is a fourth flowchart of the edge computing gateway configuration transmission method according to the present invention;
FIG. 5 is a schematic structural diagram of an edge computing gateway configuration transmission apparatus provided in the present invention;
fig. 6 is a second schematic structural diagram of an edge computing gateway configuration transmission apparatus provided in the present invention;
fig. 7 is a schematic structural diagram of an electronic device provided by the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. 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 invention.
Fig. 1 is a schematic flow diagram of an edge computing gateway configuration transmission method provided by the present invention, and as shown in fig. 1, an execution subject of the edge computing gateway configuration transmission method may be a first communication end, for example, the first communication end may be a cloud edge computing gateway management platform or an edge computing gateway. The method comprises the following steps:
step 101, acquiring a plurality of fragment files of a target configuration file;
specifically, in order to send the target configuration file to the second communication terminal, the first communication terminal may perform fragmentation on the target configuration file to obtain a plurality of fragmented files of the target configuration file.
Optionally, the first communication end may be a cloud edge computing gateway management platform, the second communication end may be an edge computing gateway, and in order to issue the target configuration file to the edge computing gateway for applying the target configuration file to the edge computing gateway, the cloud edge computing gateway management platform may fragment the target configuration file to obtain a plurality of fragment files of the target configuration file.
Optionally, the first communication end may be an edge computing gateway, the second communication end may be a cloud edge computing gateway management platform, and in order to meet a request that the cloud edge computing gateway management platform acquires a target configuration file on the edge computing gateway, the edge computing gateway may fragment the target configuration file to obtain a plurality of fragment files of the target configuration file.
Step 102, sending a Message Queue Telemetry Transport (MQTT) Message carrying a target fragment file and check information corresponding to the target fragment file to a second communication terminal for each target fragment file in the plurality of fragment files until the plurality of fragment files are sent;
specifically, after obtaining the plurality of fragment files of the target configuration file, the verification information corresponding to the target fragment file may be determined for each target fragment file of the plurality of fragment files, and the verification information corresponding to the target fragment file and the target fragment file may be carried in the MQTT message for transmission, and the MQTT messages corresponding to the plurality of fragment files may be transmitted in multiple paths until all the fragment files of the target configuration file are transmitted.
Optionally, the first communication end may be a cloud edge computing gateway management platform, the second communication end may be an edge computing gateway, and the cloud edge computing gateway management platform may send MQTT messages corresponding to a plurality of fragment files in a multi-path manner, and may implement that all fragment files of the target configuration file are issued to the edge computing gateway, so that the edge computing gateway may obtain the target configuration file based on the received fragment files and deploy and apply the target configuration file.
Optionally, the first communication end may be an edge computing gateway, the second communication end may be a cloud edge computing gateway management platform, the edge computing gateway may send MQTT messages corresponding to the multiple fragment files respectively in multiple paths, and all the fragment files of the target configuration file of the edge computing gateway may be reported to the cloud edge computing gateway management platform, so that the cloud edge computing gateway management platform may collect the configuration file of the edge computing gateway through the received fragment files.
Step 103, sending a first notification message for indicating that the target configuration file is sent to the second communication terminal.
Specifically, after sending all the fragment files of the target configuration file, the first communication end may send a first notification message to the second communication end to notify the second communication end that the target configuration file has been sent, so that the second communication end may merge the received fragment files to obtain the target configuration file.
Optionally, the first communication end may be a cloud edge computing gateway management platform, the second communication end may be an edge computing gateway, and after all the fragment files of the target configuration file are sent, the cloud edge computing gateway management platform may send a first notification message to the edge computing gateway to notify the edge computing gateway that the target configuration file is sent, so that the edge computing gateway may merge the received fragment files to obtain the target configuration file. It is to be understood that, after the edge computing gateway obtains the target configuration file, the edge computing gateway may perform deployment application on the target configuration file.
Optionally, the first communication end may be an edge computing gateway, the second communication end may be a cloud edge computing gateway management platform, after sending all the fragment files of the target configuration file, the edge computing gateway may send a first notification message to the cloud edge computing gateway management platform to notify the cloud edge computing gateway management platform that the target configuration file has been sent, so that the cloud edge computing gateway management platform may merge the received fragment files to obtain the target configuration file. It can be understood that the cloud edge computing gateway management platform may store the target configuration file after acquiring the target configuration file.
The method for transmitting the configuration of the edge computing gateway, provided by the invention, comprises the steps of splitting a target configuration file into a plurality of fragment files, and then sending an MQTT message carrying the target fragment file and check information corresponding to the target fragment file to a second communication terminal aiming at each target fragment file in the plurality of fragment files, wherein the data volume corresponding to the fragment file is far smaller than that corresponding to the target configuration file, the transmission failure rate of the fragment file is lower than that of the target configuration file, the fragment files of the target configuration file can be transmitted in multiple paths, the transmission efficiency is higher than that of a point-to-point transmission configuration file mode, the transmission failure rate of the configuration of the edge computing gateway can be reduced, and the transmission efficiency is improved.
Optionally, after the sending the MQTT message carrying the target fragmented file and the check information corresponding to the target fragmented file to the second communication end, the method further includes:
monitoring a second notification message which is sent by the second communication terminal and used for indicating the transmission failure of the target fragmented file;
and under the condition that the second notification message is determined to be received, retransmitting the MQTT message carrying the target fragment file and the check information corresponding to the target fragment file to the second communication terminal.
Optionally, the first communication end may be a cloud edge computing gateway management platform, the second communication end may be an edge computing gateway, after the cloud edge computing gateway management platform sends an MQTT message carrying the target fragment file and the verification information corresponding to the target fragment file to the edge computing gateway, the second notification message sent by the edge computing gateway and used for indicating that the target fragment file fails to be transmitted may be monitored, and then the MQTT message carrying the target fragment file and the verification information corresponding to the target fragment file is sent to the edge computing gateway again under the condition that the second notification message is determined to be received.
Optionally, the first communication end may be an edge computing gateway, the second communication end may be a cloud edge computing gateway management platform, after the edge computing gateway sends an MQTT message carrying the target fragment file and the check information corresponding to the target fragment file to the edge computing gateway, a second notification message sent by the cloud edge computing gateway management platform and used for indicating that the transmission of the target fragment file fails may be monitored, and then the MQTT message carrying the target fragment file and the check information corresponding to the target fragment file is sent to the cloud edge computing gateway management platform again under the condition that the second notification message is determined to be received.
Therefore, under the condition that the transmission of the target fragmented file fails, the first communication end can retransmit the target fragmented file to the second communication end, so as to ensure that the target fragmented file is successfully received by the second communication end.
Optionally, the first communication end is a cloud edge computing gateway management platform, and before the obtaining of the plurality of fragmented files of the target configuration file, the method further includes:
receiving a first input for uploading the target configuration file;
in response to the first input, obtaining the target configuration file;
receiving a second input for selecting an edge computing gateway;
determining one or more edge computing gateways to be configured in response to the second input;
determining a target edge computing gateway as the second communication end in the one or more edge computing gateways to be configured, where the target edge computing gateway is configured to receive the target configuration file from the cloud edge computing gateway management platform and distribute the target configuration file to the one or more edge computing gateways to be configured.
Optionally, the user may upload the configuration file to the file server through the cloud edge computing gateway management platform (that is, receive a first input for uploading the target configuration file, and then acquire the target configuration file), and select the configuration file to be delivered and the edge computing gateway to be delivered and configured on the cloud edge computing gateway management platform (that is, receive a second input for selecting an edge computing gateway, and then determine one or more edge computing gateways to be configured).
Optionally, the cloud edge computing gateway management platform selects a master gateway from the edge computing gateways selected by the user (that is, determines a target edge computing gateway as the second communication end in one or more edge computing gateways to be configured), and uses other gateways as slave gateways.
It can be understood that, the communication connection between the target edge computing gateway and the other edge computing gateways to be configured (the edge computing gateways except the target edge computing gateway in the one or more edge computing gateways to be configured) is relatively stable, and the other edge computing gateways to be configured can stably download the target configuration file from the target edge computing gateway.
Optionally, after the sending a first notification message for indicating that the target profile is completely sent to the second communication end, the method further includes:
receiving a third notification message sent by the target edge computing gateway for indicating that the target configuration file is effective;
and informing the one or more edge computing gateways to be configured to download the target configuration file from the target edge computing gateway through an MQTT message.
Specifically, the first communication terminal may be a cloud edge computing gateway management platform, the second communication terminal may be a target edge computing gateway, and after the cloud edge computing gateway management platform sends a first notification message for indicating that the sending of the target configuration file is completed to the target edge computing gateway, the cloud edge computing gateway management platform may receive a third notification message for indicating that the target configuration file is valid, which is sent by the target edge computing gateway, and may further notify one or more to-be-configured edge computing gateways to download the target configuration file from the target edge computing gateway through an MQTT message.
It can be understood that the communication connection between the target edge computing gateway and the other edge computing gateways to be configured is stable, and the other edge computing gateways to be configured can stably download the target configuration file from the target edge computing gateway.
Optionally, the first communication end is an edge computing gateway, the second communication end is a cloud edge computing gateway management platform, and before the obtaining of the plurality of fragmented files of the target configuration file, the method further includes:
receiving a fourth notification message which is sent by the cloud edge computing gateway management platform and used for indicating the acquisition of the configuration file of the edge computing gateway;
after the obtaining of the plurality of sharded files of the target configuration file, the method further includes:
sending a message carrying the name, the fragment number and the verification information of the target configuration file to the cloud edge computing gateway management platform;
and receiving an ACK (acknowledgement) confirmation message sent by the cloud edge computing gateway management platform.
It can be understood that the edge computing gateway can acquire the configuration file of the edge computing gateway, which needs to be acquired by the cloud edge computing gateway management platform, by receiving the fourth notification message, and then slices the configuration file, the edge computing gateway sends the total number of the slices of the configuration file and the MD5 check code of the configuration file to the cloud edge computing gateway management platform by using the MQTT message, the cloud edge computing gateway management platform saves the total number of the slices of the configuration file and the MD5 check code of the configuration file after receiving the MQTT message, and sends the ACK message to the edge computing gateway by using the MQTT.
The method for transmitting the configuration of the edge computing gateway comprises the steps of splitting a target configuration file into a plurality of fragment files, then sending an MQTT message carrying the target fragment file and check information corresponding to the target fragment file to a second communication end aiming at each target fragment file in the plurality of fragment files, wherein the data volume corresponding to the fragment files is far smaller than that corresponding to the target configuration file, the transmission failure rate of the fragment files is lower than that of the target configuration file, the fragment files of the target configuration file can be transmitted in a multi-path mode, the transmission efficiency is higher than that of a point-to-point transmission configuration file mode, the transmission failure rate of the configuration of the edge computing gateway can be reduced, and the transmission efficiency is improved.
Fig. 2 is a second flowchart of the edge computing gateway configuration transmission method provided by the present invention, and as shown in fig. 2, an execution subject of the edge computing gateway configuration transmission method may be a second communication end, for example, the second communication end may be an edge computing gateway or a cloud edge computing gateway management platform, etc. The method comprises the following steps:
step 201, receiving an MQTT message which is sent by a first communication terminal and carries a target fragment file and check information corresponding to the target fragment file, where the target fragment file is any one of a plurality of fragment files of a target configuration file;
specifically, in order to implement that the second communication end receives the target configuration file, the second communication end may receive an MQTT message that is sent by the first communication end and carries the target fragment file and the check information corresponding to the target fragment file, where the target fragment file is any one of the plurality of fragment files of the target configuration file, and the second communication end may receive MQTT messages corresponding to the plurality of fragment files in multiple paths, respectively, until all the fragment files of the target configuration file are received.
Optionally, the first communication end may be a cloud edge computing gateway management platform, the second communication end may be an edge computing gateway, the edge computing gateway may receive MQTT messages corresponding to the plurality of fragmented files respectively in multiple paths, and may implement issuing all fragmented files of the target configuration file to the edge computing gateway, and then the edge computing gateway may obtain the target configuration file based on the received fragmented files and deploy and apply the target configuration file.
Optionally, the first communication end may be an edge computing gateway, the second communication end may be a cloud edge computing gateway management platform, the cloud edge computing gateway management platform may receive MQTT messages corresponding to the fragment files in multiple paths, and may report all the fragment files of the target configuration file of the edge computing gateway to the cloud edge computing gateway management platform, and then the cloud edge computing gateway management platform may collect the configuration file of the edge computing gateway through the received fragment files.
Step 202, receiving a first notification message sent by the first communication terminal, and determining that the target configuration file is received.
Specifically, the second communication end may determine that the target configuration file is received by receiving the first notification message sent by the first communication end, and may further merge the received fragmented files to obtain the target configuration file.
Optionally, the first communication end may be a cloud edge computing gateway management platform, the second communication end may be an edge computing gateway, after the cloud edge computing gateway management platform sends all the fragment files of the target configuration file, the edge computing gateway may know that the sending of the target configuration file is completed by receiving the first notification message, and then the edge computing gateway may merge the received fragment files to obtain the target configuration file. It is understood that after the edge computing gateway obtains the target configuration file, the edge computing gateway may perform deployment application on the target configuration file.
Optionally, the first communication end may be an edge computing gateway, the second communication end may be a cloud edge computing gateway management platform, after the edge computing gateway sends all the fragment files of the target configuration file, the cloud edge computing gateway management platform may obtain that the target configuration file has been sent by receiving the first notification message, and then the cloud edge computing gateway management platform may merge the received fragment files to obtain the target configuration file. It can be understood that after the cloud edge computing gateway management platform acquires the target configuration file, the target configuration file may be stored.
The method for transmitting the configuration of the edge computing gateway, provided by the invention, is characterized in that an MQTT message which is sent by a first communication end and carries a target fragment file and check information corresponding to the target fragment file is received aiming at each target fragment file in a plurality of fragment files, the data volume corresponding to the fragment files is far smaller than that corresponding to the target configuration file, the transmission failure rate of the fragment files is lower than that of the target configuration file, the fragment files of the target configuration file can be received in a multipath manner, the transmission efficiency is higher than that of a point-to-point transmission configuration file manner, the transmission failure rate of the configuration of the edge computing gateway can be reduced, and the transmission efficiency is improved.
Optionally, after receiving an MQTT message that is sent by the first communication end and carries a target fragment file and verification information corresponding to the target fragment file, the method further includes:
verifying the target fragmented file based on verification information corresponding to the target fragmented file to obtain a first verification result;
and sending a second notification message for indicating that the target fragmented file fails to be transmitted to the first communication terminal under the condition that the first verification result indicates that the verification is failed.
Optionally, the first communication end may be a cloud edge computing gateway management platform, the second communication end may be an edge computing gateway, and after receiving an MQTT message that is sent by the cloud edge computing gateway management platform and carries a target fragment file and check information corresponding to the target fragment file, the edge computing gateway may check the target fragment file based on the check information corresponding to the target fragment file to obtain a first check result, and may send a second notification message that indicates that transmission of the target fragment file fails to the cloud edge computing gateway management platform when the first check result indicates that the check fails.
Optionally, the first communication end may be an edge computing gateway, the second communication end may be a cloud edge computing gateway management platform, and after receiving an MQTT message that is sent by the edge computing gateway and carries a target fragment file and verification information corresponding to the target fragment file, the cloud edge computing gateway management platform may verify the target fragment file based on the verification information corresponding to the target fragment file to obtain a first verification result, and then may send, to the edge computing gateway, a second notification message that indicates that transmission of the target fragment file fails when the first verification result indicates that verification fails.
Optionally, the first communication end is an edge computing gateway, the second communication end is a cloud edge computing gateway management platform, and before receiving an MQTT message that is sent by the first communication end and carries a target fragment file and check information corresponding to the target fragment file, the method further includes:
sending a fourth notification message for indicating acquisition of a configuration file of an edge computing gateway to the edge computing gateway;
receiving a message which is sent by the edge computing gateway and carries the name, the fragment number and the verification information of the target configuration file;
and sending an ACK confirmation message to the edge computing gateway.
Optionally, the receiving a first notification message sent by the first communication end and determining that the target configuration file is received by the first communication end is an edge computing gateway, and the receiving a second notification message sent by the second communication end is a cloud edge computing gateway management platform further includes:
merging the received target fragmented files to obtain a configuration file to be verified;
verifying the configuration file to be verified based on the verification information of the target configuration file to obtain a second verification result;
and under the condition that the second check result indicates that the check is passed, determining that the configuration file to be checked is consistent with the target configuration file.
Specifically, the first communication end may be an edge computing gateway, the second communication end may be a cloud edge computing gateway management platform, the cloud edge computing gateway management platform receives a first notification message sent by the edge computing gateway, and after the target configuration file is determined to be received, the cloud edge computing gateway management platform may merge the received target fragment files to obtain the configuration file to be verified, and then may verify the configuration file to be verified, and under the condition that the second verification result indicates that the verification passes, it may be determined that the configuration file to be verified is consistent with the target configuration file.
Therefore, the configuration file to be verified is verified, and the configuration file to be verified is ensured to be consistent with the target configuration file.
According to the edge computing gateway configuration transmission method, the MQTT message which is sent by the first communication terminal and carries the target fragment file and the verification information corresponding to the target fragment file is received aiming at each target fragment file in the plurality of fragment files, the data volume corresponding to the fragment files is far smaller than that corresponding to the target configuration file, the transmission failure rate of the fragment files is lower than that of the target configuration file, the fragment files of the target configuration file can be received in a multi-path mode, the transmission efficiency is higher than that of a point-to-point transmission configuration file mode, the transmission failure rate of edge computing gateway configuration can be reduced, and the transmission efficiency is improved.
Optionally, fig. 3 is a third schematic flow chart of the configuration transmission method for the edge computing gateway provided in the present invention, and as shown in fig. 3, the cloud edge computing gateway management platform may issue the target configuration file to the edge computing gateway, so that the edge computing gateway deploys the application target configuration file. The cloud edge computing gateway management platform can be used for device configuration management and edge computing gateway management, and the file server can be used for storing device configuration files.
Optionally, as shown in fig. 3, the user may upload the configuration file to the file server through the cloud edge computing gateway management platform, and select the configuration file to be distributed and the edge computing gateway to be distributed on the cloud edge computing gateway management platform.
Optionally, as shown in fig. 3, the cloud edge computing gateway management platform selects a master gateway (that is, a target edge computing gateway) from the edge computing gateways selected by the user, the other gateways serve as slave gateways, the cloud edge computing gateway management platform downloads the configuration file from the file server and fragments the configuration file, and the cloud edge computing gateway management platform sends information, such as an information digest algorithm (MD 5) check code carrying the configuration file slices and the slice file, an MD5 check code carrying the configuration file, and a total number of slices, to the master gateway through MQTT messages.
Optionally, as shown in fig. 3, after receiving the MQTT message, the master gateway checks the MD5 value of the sliced file, and if the check is successful, temporarily stores the sliced file; if the verification fails, the slice serial number is sent to the cloud edge computing gateway management platform through the MQTT message, and the cloud edge computing gateway management platform sends the failed configuration slice again according to the serial number.
Optionally, as shown in fig. 3, after the cloud edge computing gateway management platform finishes sending all configuration slices, sending a configuration slice sending completion message to the master gateway through MQTT, the master gateway receiving the configuration slice file sending completion message, assembling all temporary storage configuration data slices into a configuration file, checking the integrity of the file, if the checking fails, failing to send the configuration, if the checking passes, enabling the configuration to take effect, and notifying the cloud edge computing gateway management platform of the configuration sending result through MQTT.
Optionally, as shown in fig. 3, the cloud edge computing gateway management platform receives and analyzes the master gateway configuration delivery result, and if the master gateway configuration delivery result fails, prompts the user that the configuration delivery fails; if the cloud edge computing gateway management platform succeeds, the slave gateway is informed to go to the master gateway to download the configuration file through the MQTT message, after receiving the MQTT notification message of the edge computing gateway management platform, the slave gateway downloads the configuration file through analyzing the message content and calling a Restful interface provided by the master gateway according to the message content and enables the configuration file to take effect, and after the slave gateway configuration is issued, the cloud edge computing gateway management platform is informed of the configuration issuing result through the MQTT message.
Optionally, fig. 4 is a fourth schematic flowchart of the configuration transmission method for the edge computing gateway provided by the present invention, and as shown in fig. 4, the cloud edge computing gateway management platform may collect a target configuration file on the edge computing gateway and store the collected target configuration file. The cloud edge computing gateway management platform can be used for device configuration management and edge computing gateway management, and the file server can be used for storing device configuration files.
Optionally, as shown in fig. 4, the user operates the acquisition device configuration on the cloud edge computing gateway management platform, and the cloud edge computing gateway management platform generates and sends an MQTT message of acquisition configuration according to the edge computing gateway selected by the user.
Optionally, as shown in fig. 4, the edge computing gateway slices the configuration file after receiving the MQTT message, the edge computing gateway sends the total number of the sliced configuration file and the MD5 check code of the configuration file to the cloud edge computing gateway management platform through the MQTT message, the cloud edge computing gateway management platform saves the total number of the sliced configuration file and the MD5 check code of the configuration file after receiving the MQTT message, and sends an ACK message to the edge computing gateway through the MQTT, and the edge computing gateway uploads the sliced configuration file and the MD5 check code of the current slice after receiving the ACK message from the cloud edge computing gateway management platform.
Optionally, as shown in fig. 4, the cloud edge computing gateway management platform receives the configuration slice uploaded by the edge computing gateway, checks the integrity of the slice by using a slice MD5 check code, uploads the slice to the file server if the check is successful, sends a slice serial number to the edge computing gateway by using an MQTT message if the check is failed, and the edge computing gateway uploads the failed configuration slice again according to the serial number.
Optionally, as shown in fig. 4, after the edge computing gateway finishes uploading all configuration slices, an upload completion message for configuring all the slices is sent through MQTT, after the cloud edge computing gateway management platform receives the upload completion message for configuring slices, all the configuration slices are obtained from the file server, after combination, the integrity of the configuration file is verified through an MD5 check code, if the verification is successful, the configuration file is uploaded to the file server, which is convenient for a user to download and view, and if the verification is unsuccessful, the user is prompted.
It can be understood that the invention provides the technical solutions that when the configuration of the edge computing gateway is issued, the master gateway is selected, the configuration files are fragmented, the fragmented files are issued to the master gateway through the MQTT message, and the slave gateway synchronizes the configuration files from the master gateway; the technical scheme that when the edge computing gateway is configured and collected, the edge computing gateway divides the configuration file into pieces, multi-path MQTT messages send the slice files and the MD5 check codes of the slice files, the cloud edge computing gateway management platform checks the integrity of the slice files through the MD5 check codes after receiving the slices, combines the slice files after receiving all the slice files, checks the integrity of the configuration file through the MD5 check codes and the like is further provided.
The cloud edge computing management platform can be used for realizing configuration file management, the operation of configuration issuing, acquisition and the like of the edge computing gateway is carried out through the cloud edge computing management platform, the configuration issuing and acquisition efficiency of the edge computing gateway in a low-bandwidth and high-delay network environment with the cloud edge computing management platform running in a complex network environment is improved, the configuration issuing and acquisition stability of equipment is improved, a user can monitor the whole configuration issuing and acquisition process through the cloud edge computing management platform, the failure probability of configuration issuing and acquisition of the edge computing gateway is effectively reduced, the configuration issuing and acquisition automation level is improved, the technical threshold of a manager can be reduced, and manual misoperation is avoided.
The following describes the edge computing gateway configuration transmission apparatus provided in the present invention, and the edge computing gateway configuration transmission apparatus described below and the edge computing gateway configuration transmission method described above may be referred to in a corresponding manner.
Fig. 5 is a schematic structural diagram of an edge computing gateway configuration transmission apparatus provided in the present invention, as shown in fig. 5, the apparatus is applied to a first communication end, and includes: a first obtaining module 501, a first transmitting module 502 and a second transmitting module 503, wherein:
a first obtaining module 501, configured to obtain multiple fragmented files of a target configuration file;
a first transmission module 502, configured to send, for each target fragment file in the plurality of fragment files, an MQTT message carrying the target fragment file and verification information corresponding to the target fragment file to a second communication end until the plurality of fragment files are sent;
a second transmission module 503, configured to send a first notification message used for indicating that the target profile is completely sent to the second communication end.
Fig. 6 is a second schematic structural diagram of an edge computing gateway configuration transmission apparatus provided by the present invention, as shown in fig. 6, the apparatus is applied to a second communication end, and includes: a third transmission module 601 and a fourth transmission module 602, wherein:
a third transmission module 601, configured to receive an MQTT message that is sent by a first communication end and carries a target fragment file and verification information corresponding to the target fragment file, where the target fragment file is any one of multiple fragment files of a target configuration file;
a fourth transmission module 602, configured to receive the first notification message sent by the first communication end, and determine that the target configuration file is completely received.
Fig. 7 is a schematic structural diagram of an electronic device provided in the present invention, and as shown in fig. 7, the electronic device may include: a processor (processor) 710, a communication Interface (Communications Interface) 720, a memory (memory) 730, and a communication bus 740, wherein the processor 710, the communication Interface 720, and the memory 730 communicate with each other via the communication bus 740. Processor 710 may invoke logic instructions in memory 730 to perform an edge computing gateway configuration transfer method, for example, the method comprising:
acquiring a plurality of fragment files of a target configuration file;
aiming at each target fragment file in the plurality of fragment files, sending an MQTT message carrying the target fragment file and the check information corresponding to the target fragment file to a second communication end until the plurality of fragment files are sent;
and sending a first notification message for indicating that the target configuration file is sent to the second communication terminal.
Or for example the method comprises:
receiving an MQTT message which is sent by a first communication terminal and carries a target fragment file and check information corresponding to the target fragment file, wherein the target fragment file is any one of a plurality of fragment files of a target configuration file;
and receiving a first notification message sent by the first communication terminal, and determining that the target configuration file is received.
In addition, the logic instructions in the memory 730 can be implemented in the form of software functional units and stored in a computer readable storage medium when the software functional units are sold or used as independent products. 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.
In another aspect, the present invention 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, when the computer program is executed by a processor, a computer can execute the edge computing gateway configuration transmission method provided by the above methods, for example, the method includes:
acquiring a plurality of fragment files of a target configuration file;
aiming at each target fragment file in the plurality of fragment files, sending an MQTT message carrying the target fragment file and the check information corresponding to the target fragment file to a second communication end until the plurality of fragment files are sent;
and sending a first notification message for indicating that the target configuration file is sent to the second communication terminal.
Or for example the method comprises:
receiving an MQTT message which is sent by a first communication terminal and carries a target fragment file and check information corresponding to the target fragment file, wherein the target fragment file is any one of a plurality of fragment files of a target configuration file;
and receiving a first notification message sent by the first communication terminal, and determining that the target configuration file is received.
In yet another aspect, the present invention also provides a non-transitory computer-readable storage medium having stored thereon a computer program which, when executed by a processor, is implemented to perform the edge computing gateway configuration transmission method provided by the above methods, for example, the method includes:
acquiring a plurality of fragment files of a target configuration file;
aiming at each target fragment file in the plurality of fragment files, sending an MQTT message carrying the target fragment file and the check information corresponding to the target fragment file to a second communication end until the plurality of fragment files are sent;
and sending a first notification message for indicating that the target configuration file is completely sent to the second communication terminal.
Or for example the method comprises:
receiving an MQTT message which is sent by a first communication terminal and carries a target fragmented file and check information corresponding to the target fragmented file, wherein the target fragmented file is any one fragmented file in a plurality of fragmented files of a target configuration file;
and receiving a first notification message sent by the first communication terminal, and determining that the target configuration file is received.
The above-described embodiments of the apparatus are merely illustrative, and 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 position, or may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Through the above description of the embodiments, those skilled in the art will clearly understand that each embodiment can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware. With this understanding in mind, the above-described technical solutions may be embodied in the form of a software product, which can be stored in a computer-readable storage medium such as ROM/RAM, magnetic disk, optical disk, etc., and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the methods described in the embodiments or some parts of the embodiments.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention 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 of the embodiments of the present invention.

Claims (10)

1. An edge computing gateway configuration transmission method is applied to a first communication end and comprises the following steps:
acquiring a plurality of fragment files of a target configuration file;
aiming at each target fragment file in the plurality of fragment files, sending an MQTT message carrying the target fragment file and the check information corresponding to the target fragment file to a second communication end until the plurality of fragment files are sent;
and sending a first notification message for indicating that the target configuration file is sent to the second communication terminal.
2. The method for configuration transmission of an edge computing gateway according to claim 1, wherein after the sending of the MQTT message carrying the target fragment file and the check information corresponding to the target fragment file to the second communication end, the method further comprises:
monitoring a second notification message which is sent by the second communication terminal and used for indicating that the transmission of the target fragmented file fails;
and under the condition that the second notification message is determined to be received, retransmitting the MQTT message carrying the target fragment file and the check information corresponding to the target fragment file to the second communication terminal.
3. The method for transmitting configuration of an edge computing gateway according to claim 1 or 2, wherein the first communication terminal is a cloud edge computing gateway management platform, and before the obtaining of the plurality of fragmented files of the target configuration file, the method further comprises:
receiving a first input for uploading the target configuration file;
in response to the first input, obtaining the target configuration file;
receiving a second input for selecting an edge computing gateway;
in response to the second input, determining one or more edge computing gateways to be configured;
determining a target edge computing gateway as the second communication end in the one or more edge computing gateways to be configured, where the target edge computing gateway is configured to receive the target configuration file from the cloud edge computing gateway management platform and distribute the target configuration file to the one or more edge computing gateways to be configured.
4. The edge computing gateway configuration transfer method of claim 3, wherein after the sending the first notification message indicating that the target profile sending is completed to the second communication terminal, the method further comprises:
receiving a third notification message sent by the target edge computing gateway for indicating that the target configuration file is effective;
and informing the one or more edge computing gateways to be configured to download the target configuration file from the target edge computing gateway through an MQTT message.
5. The method for transmitting configuration of an edge computing gateway according to claim 1 or 2, wherein the first communication terminal is an edge computing gateway, the second communication terminal is a cloud edge computing gateway management platform, and before the obtaining of the plurality of fragmented files of the target configuration file, the method further comprises:
receiving a fourth notification message which is sent by the cloud edge computing gateway management platform and used for indicating acquisition of a configuration file of an edge computing gateway;
after the obtaining of the plurality of sharded files of the target configuration file, the method further includes:
sending a message carrying the name, the fragment number and the verification information of the target configuration file to the cloud edge computing gateway management platform;
and receiving an ACK (acknowledgement) message sent by the cloud edge computing gateway management platform.
6. An edge computing gateway configuration transmission method is applied to a second communication terminal and comprises the following steps:
receiving an MQTT message which is sent by a first communication terminal and carries a target fragment file and check information corresponding to the target fragment file, wherein the target fragment file is any one of a plurality of fragment files of a target configuration file;
and receiving a first notification message sent by the first communication terminal, and determining that the target configuration file is received.
7. The method for configuration transmission of an edge computing gateway according to claim 6, wherein after receiving the MQTT message that carries the target fragment file and the check information corresponding to the target fragment file and is sent by the first communication end, the method further comprises:
verifying the target fragmented file based on verification information corresponding to the target fragmented file to obtain a first verification result;
and sending a second notification message for indicating that the target fragmented file transmission fails to the first communication terminal under the condition that the first verification result indicates that the verification fails.
8. The method according to claim 6 or 7, wherein the first communication end is an edge computing gateway, the second communication end is a cloud edge computing gateway management platform, and after the receiving a first notification message sent by the first communication end and determining that the target configuration file is received, the method further comprises:
merging the received target fragmented files to obtain a configuration file to be verified;
verifying the configuration file to be verified based on the verification information of the target configuration file to obtain a second verification result;
and determining that the configuration file to be verified is consistent with the target configuration file under the condition that the second verification result indicates that verification passes.
9. An edge computing gateway configuration transmission apparatus, applied to a first communication end, includes:
the first acquisition module is used for acquiring a plurality of fragment files of the target configuration file;
the first transmission module is used for sending an MQTT message carrying a target fragment file and check information corresponding to the target fragment file to a second communication end aiming at each target fragment file in the plurality of fragment files until the plurality of fragment files are sent;
and the second transmission module is used for sending a first notification message for indicating that the target configuration file is completely sent to the second communication terminal.
10. An edge computing gateway configuration transmission device, applied to a second communication end, includes:
a third transmission module, configured to receive an MQTT message that is sent by a first communication end and carries a target fragmented file and verification information corresponding to the target fragmented file, where the target fragmented file is any one fragmented file in multiple fragmented files of a target configuration file;
and the fourth transmission module is used for receiving the first notification message sent by the first communication terminal and determining that the target configuration file is received.
CN202210731511.5A 2022-06-24 2022-06-24 Edge computing gateway configuration transmission method and device Pending CN115242774A (en)

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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2315413A1 (en) * 2009-10-26 2011-04-27 Alcatel Lucent Method and apparatus for communicating an autonomous transfer failure alarm
CN103973421A (en) * 2013-02-06 2014-08-06 腾讯科技(深圳)有限公司 File transmitting method and device
US20170169239A1 (en) * 2015-12-14 2017-06-15 Le Holdings (Beijing) Co., Ltd. Method for file synchronization, the receiver equipment and systems
US20200269132A1 (en) * 2019-02-25 2020-08-27 Niantic, Inc. Augmented Reality Mobile Edge Computing
CN112463393A (en) * 2020-12-14 2021-03-09 国网辽宁省电力有限公司抚顺供电公司 Power distribution Internet of things edge computing architecture design method based on Mongo cluster technology
CN113259408A (en) * 2021-03-30 2021-08-13 中海油信息科技有限公司 Data transmission method and system
CN113518107A (en) * 2021-04-22 2021-10-19 掌阅科技股份有限公司 File transmission method, computing device and computer storage medium
CN113949700A (en) * 2021-08-30 2022-01-18 山东浪潮科学研究院有限公司 Cloud edge cooperation-based Docker application accelerated issuing method and system
CN114125829A (en) * 2021-10-21 2022-03-01 上海交通大学 Channel fusion safety connection method for industrial unauthorized 5G
CN114172894A (en) * 2021-12-01 2022-03-11 中国建设银行股份有限公司 Data transmission method and device, server and computer equipment
CN114189406A (en) * 2021-12-16 2022-03-15 深圳市超视网络技术有限公司 Edge computing gateway based on Internet of things

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2315413A1 (en) * 2009-10-26 2011-04-27 Alcatel Lucent Method and apparatus for communicating an autonomous transfer failure alarm
CN103973421A (en) * 2013-02-06 2014-08-06 腾讯科技(深圳)有限公司 File transmitting method and device
US20170169239A1 (en) * 2015-12-14 2017-06-15 Le Holdings (Beijing) Co., Ltd. Method for file synchronization, the receiver equipment and systems
US20200269132A1 (en) * 2019-02-25 2020-08-27 Niantic, Inc. Augmented Reality Mobile Edge Computing
CN112463393A (en) * 2020-12-14 2021-03-09 国网辽宁省电力有限公司抚顺供电公司 Power distribution Internet of things edge computing architecture design method based on Mongo cluster technology
CN113259408A (en) * 2021-03-30 2021-08-13 中海油信息科技有限公司 Data transmission method and system
CN113518107A (en) * 2021-04-22 2021-10-19 掌阅科技股份有限公司 File transmission method, computing device and computer storage medium
CN113949700A (en) * 2021-08-30 2022-01-18 山东浪潮科学研究院有限公司 Cloud edge cooperation-based Docker application accelerated issuing method and system
CN114125829A (en) * 2021-10-21 2022-03-01 上海交通大学 Channel fusion safety connection method for industrial unauthorized 5G
CN114172894A (en) * 2021-12-01 2022-03-11 中国建设银行股份有限公司 Data transmission method and device, server and computer equipment
CN114189406A (en) * 2021-12-16 2022-03-15 深圳市超视网络技术有限公司 Edge computing gateway based on Internet of things

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
阮晓龙;李朋楠;: "基于Web的大文件高效上传方法", 计算机系统应用, no. 03, pages 238 - 243 *

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