CN111832273A - Method and device for determining destination message, storage medium and electronic device - Google Patents
Method and device for determining destination message, storage medium and electronic device Download PDFInfo
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Abstract
The invention provides a method and a device for determining a target message, a storage medium and an electronic device, wherein the method comprises the following steps: acquiring a data message of service data, and analyzing the data message into a general data model; selecting a conversion template corresponding to the target message according to the target message to be converted of the data message; and processing the general data model according to the conversion template to obtain the target message, and by adopting the technical scheme, the problems that the workload is large, the application can only be performed in a small range and the like because the message conversion in the related technology is completely realized by service level hard coding are solved.
Description
Technical Field
The present invention relates to the field of computers, and in particular, to a method and an apparatus for determining a destination packet, a storage medium, and an electronic apparatus.
Background
Software Defined Networking (SDN) technology is an emerging technology that utilizes Software Defined networking, and a core component is a controller. However, controllers are developed by different manufacturers, and network technologies are also evolving, so that the compatibility between different controllers has a great problem: there is a serious divergence in the interactions with devices, whether in format, field names, or data structures. That is, each manufacturer's controller can only interface with its own device, which violates the design initiatives of the SDN concept and is inconsistent with the strategic goals of the operators.
In addition, since the complexity of the fusion of different protocols is difficult to control, the former method is realized by hard coding of the service level. Although the scheme can solve the problem, the workload is very large, the impact on the service level is very large, and the scheme cannot adapt to the speed of the change of the demand. Can be applied only in a small range and cannot be popularized in a large range.
Aiming at the problems that in the related technology, the message conversion is completely realized by service level hard coding, so that the workload is large, the application can be only carried out in a small range, and the like, an effective solution does not exist at present.
Disclosure of Invention
The embodiment of the invention provides a method and a device for determining a target message, a storage medium and an electronic device, which are used for solving the problems that the workload is large and the application is only in a small range and the like caused by the fact that the message conversion is completely realized by service level hard coding in the related technology.
According to an embodiment of the present invention, a method for determining a destination packet is provided, including: acquiring a data message of service data, and analyzing the data message into a general data model; selecting a conversion template corresponding to the target message according to the target message to be converted of the data message; and processing the general data model according to the conversion template to obtain the target message.
According to another embodiment of the present invention, there is also provided a controller including: the acquisition module is used for acquiring a data message of the service data; the analysis module is used for analyzing the data message into a universal data model; the selection module is used for selecting a conversion template corresponding to the target message according to the target message to be converted of the data message; and the determining module is used for processing the general data model according to the conversion template to obtain the target message.
According to a further embodiment of the present invention, there is also provided a storage medium having a computer program stored therein, wherein the computer program is arranged to perform the steps of any of the above method embodiments when executed.
According to yet another embodiment of the present invention, there is also provided an electronic device, including a memory in which a computer program is stored and a processor configured to execute the computer program to perform the steps in any of the above method embodiments.
By adopting the technical scheme, the problems that in the related technology, the workload is large and the application is only in a small range due to the fact that the message conversion is completely realized by service level hard coding, and the like are solved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
fig. 1 is a block diagram of a hardware structure of a controller of a method for determining a destination packet according to an embodiment of the present invention;
fig. 2 is a flowchart of a method for determining a destination message according to an embodiment of the present invention;
FIG. 3 is a block diagram of a controller according to an embodiment of the present invention;
figure 4 is a process diagram of an SDN controller according to an embodiment of the invention;
fig. 5 is a schematic diagram of a process of message conversion according to an embodiment of the present invention.
Detailed Description
The invention will be described in detail hereinafter with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
The method embodiment provided in embodiment 1 of the present application may be executed in a controller, a terminal, a computer terminal, or a similar computing device. Taking the operation on the terminal as an example, fig. 1 is a hardware structure block diagram of a controller of a method for determining a destination packet according to an embodiment of the present invention. As shown in fig. 1, the controller 10 may include one or more (only one shown in fig. 1) processors 102 (the processor 102 may include, but is not limited to, a processing device such as a microprocessor MCU or a programmable logic device FPGA) and a memory 104 for storing data, and optionally, the terminal may further include a transmission device 106 for communication functions and an input-output device 108. It will be understood by those skilled in the art that the structure shown in fig. 1 is only an illustration and is not intended to limit the structure of the terminal. For example, the controller 10 may also include more or fewer components than shown in FIG. 1, or have a different configuration with equivalent functionality to that shown in FIG. 1 or with more functionality than that shown in FIG. 1.
The memory 104 may be used to store a computer program, for example, a software program and a module of an application software, such as a computer program corresponding to the navigation method of the networked car reservation in the embodiment of the present invention, and the processor 102 executes various functional applications and data processing by running the computer program stored in the memory 104, so as to implement the method described above. The memory 104 may include high speed random access memory, and may also include non-volatile memory, such as one or more magnetic storage devices, flash memory, or other non-volatile solid-state memory. In some examples, the memory 104 may further include memory located remotely from the processor 102, which may be connected to the controller 10 via a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
The transmission device 106 is used for receiving or transmitting data via a network. Specific examples of the network described above may include a wireless network provided by a communication provider of the controller 10. In one example, the transmission device 106 includes a Network adapter (NIC), which can be connected to other Network devices through a base station so as to communicate with the internet. In one example, the transmission device 106 may be a Radio Frequency (RF) module, which is used for communicating with the internet in a wireless manner.
In this embodiment, a method for determining a destination packet running in a controller is provided, and fig. 2 is a flowchart of the method for determining a destination packet according to an embodiment of the present invention, as shown in fig. 2, the flowchart includes the following steps:
step S202, acquiring a data message of service data, and analyzing the data message into a general data model;
step S204, selecting a conversion template corresponding to the target message according to the target message to be converted of the data message;
wherein, the conversion template at least comprises one grammar of the following: converting grammar, circulating grammar and conditional derivation grammar.
And step S206, processing the general data model according to the conversion template to obtain the target message.
By adopting the technical scheme, the acquired data message can be analyzed into the universal data model, and the universal data model is processed according to the conversion template corresponding to the target message to obtain the target message.
In order to improve the efficiency of obtaining the destination packet in step S206, in the embodiment of the present invention, the following technical solutions are provided: calling a function set in the conversion template, processing the general data model according to the called function to obtain the target message, namely, executing the processing process of the conversion template by using the function, so as to accelerate the conversion speed, wherein the specific implementation process of S206 may be: replacing placeholders in the transformation template with data of the generic data model; and analyzing and processing the conversion template containing the general data model to obtain the target message, which is not limited in the embodiment of the invention.
Optionally, before the generic data model is processed according to the conversion template to obtain the destination packet, the method further includes: and checking the selected conversion template, wherein after the checking is passed, the universal data model is processed according to the conversion template to obtain the target message.
In summary, according to the technical solution of the embodiment of the present invention, a simple method for converting a template is provided, which can quickly realize conversion between different message protocols with minimum intrusion to an original system, and the conversion has small development workload and simple process, and in an application in an actual project, no matter an old system or a newly developed system, black-boxing of a module can be realized, thereby well solving the problem of compatibility of system protocols.
The following explains the determination process of the target packet with reference to an example, but is not intended to limit the technical solution of the embodiment of the present invention.
In an optional example of the present invention, an implementation module applying the above-mentioned destination packet determining method may be deployed at a northbound entry of the controller, or may be deployed at a southbound exit. When a message is received or intercepted, the data processing is firstly carried out on the message, and then a proper conversion template is selected according to a target. With the data (corresponding to the data packet acquired in step S202 in the above embodiment) and the conversion template, the packet protocol can be converted. The specific implementation steps are as follows:
the method comprises the following steps: intercepting the message receiving and sending points of the original system, analyzing the message structure, and starting a message analysis module. If Xml, the Xml resolution module is started, if Json, the Json resolution module is started, and if Yaml, the Yaml resolution module is started, which is specifically shown in FIG. 5.
Step two: after the message is analyzed, the message is analyzed into a universal data model in any format. And calling a data processing module to process the data: and reconstructing the existing data, deleting unnecessary data and supplementing insufficient data. The stock source data is sufficient and the data processing of step two is not necessary.
Step three: and selecting a corresponding conversion template according to the message target and the message type. If there is no syntax error after the conversion template is checked, the conversion can be performed in combination with the data. And analyzing and processing the control sentences of the conversion template while converting.
Step four: and after the control analysis of the conversion template is completed, replacing the placeholder in the conversion template with the data in the universal data model, and exporting the target message as a final result message. And sending the result message to a target system.
Through the above description of the embodiments, those skilled in the art can clearly understand that the method according to the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but the former is a better implementation mode in many cases. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a storage medium (e.g., ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal device (e.g., a mobile phone, a computer, a server, or a network device) to execute the method according to the embodiments of the present invention.
In this embodiment, a controller is further provided, and the controller is used to implement the foregoing embodiments and preferred embodiments, and the description already made is omitted. As used below, the term "module" may be a combination of software and/or hardware that implements a predetermined function. Although the means described in the embodiments below are preferably implemented in software, an implementation in hardware, or a combination of software and hardware is also possible and contemplated.
Fig. 3 is a block diagram of a controller according to an embodiment of the present invention, as shown in fig. 3, including:
an obtaining module 30, configured to obtain a data packet of service data;
the analysis module 32 is configured to analyze the data packet into a general data model;
a selecting module 34, configured to select, according to a target packet to be converted of the data packet, a conversion template corresponding to the target packet;
and the determining module 36 is configured to process the generic data model according to the conversion template to obtain the destination packet.
By adopting the technical scheme, the acquired data message can be analyzed into the universal data model, and the universal data model is processed according to the conversion template corresponding to the target message to obtain the target message.
Optionally, the conversion template includes at least one of the following syntax: converting grammar, circulating grammar and conditional derivation grammar.
In this embodiment of the present invention, the determining module 36 is further configured to call a function set in the conversion template, and process the general data model according to the called function, so as to obtain the destination packet.
With respect to the structure of the controller, fig. 4 is a schematic processing diagram of an SDN controller according to an embodiment of the present invention, and based on fig. 4, the following technical solutions are further provided in the embodiment of the present invention.
Data Module (Data Module): is an acquisition point for receiving source message data, because the format of the source message may be: xml, json, Yaml, and even Java Bean. The message is uniformly converted into a universal data model after being received, namely a tree-shaped structure model, or other structure models. For example, the source message may be in the following format:
data processing Manager is a sub-Process of Data processing customized by the business Module and performing optimization processing based on the Data Module. This module does not have to be provided and only requires manual encoding for processing if the source protocol data model is significantly divergent from the target model. When in development, the plug-in is developed according to the standard requirement of the invention, and the system of the invention can automatically manage and schedule the data processing module. After the source message is processed, a general data model structure is generated as follows:
template management (Template Manager): the template management is a core processing component that implements different protocol conversions, equivalent to the core components in fig. 4. And directly editing the target format to be converted by adopting a text editing mode, wherein the target format to be converted can be xml, json or Yaml. Placeholders are substituted at critical data output locations, as follows:
wherein $ is a data variable placeholder, and $ { pseudowire. name } is PW: HL5_ HL4-1 in the above tree model. < # list. > is a loop, which can be used to derive data for the loop structure. And < # if. > is conditional derivation, and supports derivation according to certain conditions. < # include. > is a nested template, which can be better managed.
And during formal conversion, after a general data model is generated, loading a target template for conversion. The placeholders are replaced with the actual content in the data model. And meanwhile, circulation and conditional conversion is realized according to the conversion grammar. The result is similar to this:
function management (Function Manager): in order to better support template transformation, the invention supports calling functions at template transformation time. The more complicated format conversion becomes simple, and the function is similar to $ { to _ service _ end () } in the above example in the template, so that the complicated conversion process is functionalized, and the design of the template is simplified.
It should be noted that, the above modules may be implemented by software or hardware, and for the latter, the following may be implemented, but not limited to: the modules are all positioned in the same processor; alternatively, the modules are respectively located in different processors in any combination.
Embodiments of the present invention also provide a storage medium having a computer program stored therein, wherein the computer program is arranged to perform the steps of any of the above method embodiments when executed.
Alternatively, in the present embodiment, the storage medium may be configured to store a computer program for executing the steps of:
s1, acquiring a data message of the service data, and analyzing the data message into a general data model;
s2, selecting a conversion template corresponding to the target message according to the target message to be converted of the data message;
and S3, processing the general data model according to the conversion template to obtain the target message.
Optionally, in this embodiment, the storage medium may include, but is not limited to: various media capable of storing computer programs, such as a usb disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic disk, or an optical disk.
Embodiments of the present invention also provide an electronic device comprising a memory having a computer program stored therein and a processor arranged to run the computer program to perform the steps of any of the above method embodiments.
Optionally, the electronic apparatus may further include a transmission device and an input/output device, wherein the transmission device is connected to the processor, and the input/output device is connected to the processor.
Optionally, in this embodiment, the processor may be configured to execute the following steps by a computer program:
s4, acquiring a data message of the service data, and analyzing the data message into a general data model;
s5, selecting a conversion template corresponding to the target message according to the target message to be converted of the data message;
and S6, processing the general data model according to the conversion template to obtain the target message.
Optionally, the specific examples in this embodiment may refer to the examples described in the above embodiments and optional implementation manners, and this embodiment is not described herein again.
It will be apparent to those skilled in the art that the modules or steps of the present invention described above may be implemented by a general purpose computing device, they may be centralized on a single computing device or distributed across a network of multiple computing devices, and alternatively, they may be implemented by program code executable by a computing device, such that they may be stored in a storage device and executed by a computing device, and in some cases, the steps shown or described may be performed in an order different than that described herein, or they may be separately fabricated into individual integrated circuit modules, or multiple ones of them may be fabricated into a single integrated circuit module. Thus, the present invention is not limited to any specific combination of hardware and software.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A method for determining a destination message is characterized by comprising the following steps:
acquiring a data message of service data, and analyzing the data message into a general data model;
selecting a conversion template corresponding to the target message according to the target message to be converted of the data message;
and processing the general data model according to the conversion template to obtain the target message.
2. The method of claim 1, wherein the transformation template comprises at least one syntax selected from the group consisting of: converting grammar, circulating grammar and conditional derivation grammar.
3. The method of claim 1, wherein processing the generic data model according to the transformation template to obtain the destination packet comprises:
and calling a function set in the conversion template, and processing the general data model according to the called function to obtain the target message.
4. The method according to claim 1, wherein before the generic data model is processed according to the transformation template to obtain the destination packet, the method further comprises:
and checking the selected conversion template, wherein after the checking is passed, the universal data model is processed according to the conversion template to obtain the target message.
5. The method of claim 1, wherein processing the generic data model according to the transformation template to obtain the destination packet comprises:
replacing placeholders in the transformation template with data of the generic data model;
and analyzing and processing the conversion template containing the universal data model to obtain the target message.
6. A controller, comprising:
the acquisition module is used for acquiring a data message of the service data;
the analysis module is used for analyzing the data message into a universal data model;
the selection module is used for selecting a conversion template corresponding to the target message according to the target message to be converted of the data message;
and the determining module is used for processing the general data model according to the conversion template to obtain the target message.
7. The controller of claim 6, wherein the transformation template comprises at least one of the following syntax: converting grammar, circulating grammar and conditional derivation grammar.
8. The controller according to claim 6, wherein the determining module is further configured to call a function set in the conversion template, and process the generic data model according to the called function to obtain the destination packet.
9. A storage medium, in which a computer program is stored, wherein the computer program is arranged to perform the method of any of claims 1 to 5 when executed.
10. An electronic device comprising a memory and a processor, wherein the memory has stored therein a computer program, and wherein the processor is arranged to execute the computer program to perform the method of any of claims 1 to 5.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910286488.1A CN111832273A (en) | 2019-04-10 | 2019-04-10 | Method and device for determining destination message, storage medium and electronic device |
| PCT/CN2020/074225 WO2020207105A1 (en) | 2019-04-10 | 2020-02-03 | Destination message determination method and apparatus, storage medium and electronic apparatus |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113612862A (en) * | 2021-10-09 | 2021-11-05 | 树根互联股份有限公司 | Internet of things data message conversion method and device and electronic equipment |
| CN114741082A (en) * | 2022-04-21 | 2022-07-12 | 光大科技有限公司 | Yaml file conversion method and device |
| CN115103034A (en) * | 2022-06-27 | 2022-09-23 | 京东科技信息技术有限公司 | Message protocol conversion method and device |
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| CN104378298A (en) * | 2013-08-16 | 2015-02-25 | 中兴通讯股份有限公司 | Flow table entry generating method and corresponding device |
| WO2015139724A1 (en) * | 2014-03-17 | 2015-09-24 | Huawei Technologies Co., Ltd. | Device and method for managing policies and/or resources used for configuring a network |
| CN105516196A (en) * | 2016-01-19 | 2016-04-20 | 国家计算机网络与信息安全管理中心江苏分中心 | HTTP message data-based parallelization network anomaly detection method and system |
| CN106100996A (en) * | 2016-05-30 | 2016-11-09 | 上海斐讯数据通信技术有限公司 | Switch based on software defined network, controller and the system of inspection |
| CN107453884B (en) * | 2016-05-30 | 2020-01-10 | 华为技术有限公司 | Method and device for detecting service quality of network equipment |
| CN108989066B (en) * | 2017-05-31 | 2022-12-20 | 中兴通讯股份有限公司 | Equipment management method and device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113612862A (en) * | 2021-10-09 | 2021-11-05 | 树根互联股份有限公司 | Internet of things data message conversion method and device and electronic equipment |
| CN113612862B (en) * | 2021-10-09 | 2021-12-21 | 树根互联股份有限公司 | Internet of things data message conversion method and device and electronic equipment |
| CN114741082A (en) * | 2022-04-21 | 2022-07-12 | 光大科技有限公司 | Yaml file conversion method and device |
| CN115103034A (en) * | 2022-06-27 | 2022-09-23 | 京东科技信息技术有限公司 | Message protocol conversion method and device |
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