CN112751888A - Log recording method, device and system based on distributed SDN controller - Google Patents
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Abstract
The invention provides a log recording method, a log recording device and a log recording system based on a distributed SDN controller, wherein the method comprises the following steps: after a terminal communication request is obtained, determining a context object of a call chain corresponding to the terminal communication request, wherein the context object of the call chain comprises a call chain node serial number and a call chain identifier; when the terminal communication request is transmitted to each node of the call chain in sequence, carrying out increasing operation on the serial number of the call chain; and recording log data when the terminal communication request is transmitted to each node of the call chain in sequence, wherein the log data comprises call chain identification and call chain node serial number. The invention can record the operation log based on the distributed SDN controller.
Description
Technical Field
The invention relates to the field of internet, in particular to a log recording method, device and system based on a distributed SDN controller.
Background
The distributed SDN controller is responsible for services such as flow control of tens of millions of network equipment in provinces, startup of household broadband optical modems and the like (taking provinces as examples), and is responsible for operation monitoring of the whole intelligent network. The distributed SDN controller is composed of a plurality of micro-services, and the magnitude of deployment nodes is large. The logs based on the distributed SDN controller refer to complete call link logs from end to end, the call process comprises a plurality of operations, and how to keep the operation logs of each step is very important, and especially in a 5G network, a traditional log recording mode cannot meet the log tracking requirement of the distributed SDN controller in 5G services. Therefore, a logging method of a distributed SDN controller is currently lacking.
Disclosure of Invention
The embodiment of the invention provides a log recording method based on a distributed SDN controller, which is used for recording an operation log based on the distributed SDN controller and comprises the following steps:
after a terminal communication request is obtained, determining a context object of a call chain corresponding to the terminal communication request, wherein the context object of the call chain comprises a call chain node serial number and a call chain identifier;
when the terminal communication request is transmitted to each node of the call chain in sequence, carrying out increasing operation on the serial number of the call chain;
and recording log data when the terminal communication request is transmitted to each node of the call chain in sequence, wherein the log data comprises call chain identification and call chain node serial number.
The embodiment of the invention provides a log recording device based on a distributed SDN controller, which is used for recording an operation log based on the distributed SDN controller and comprises the following components:
the context object determining module is used for determining a context object of a call chain corresponding to the terminal communication request after the terminal communication request is obtained, wherein the context object of the call chain comprises a call chain node serial number and a call chain identifier;
the serial number increasing module is used for performing increasing operation on the serial number of the calling chain when the terminal communication request is transmitted to each node of the calling chain in sequence;
and the log data recording module is used for obtaining node log data when the terminal communication request is transmitted to each node of the call chain in sequence, wherein the node log comprises a call chain identifier and a call chain node serial number.
The embodiment of the invention provides a log recording system based on a distributed SDN controller, which is used for recording an operation log based on the distributed SDN controller and comprises the following components: distributed SDN controller, distributed business microservice, network equipment and the logging device based on the distributed SDN controller, wherein,
the network equipment comprises one or any combination of a switch, a router and an optical modem;
the distributed service micro service comprises one or any combination of service opening micro service, configuration issuing micro service and receipt micro service;
the distributed SDN controller comprises one or any combination of protocol conversion micro-services, data providing micro-services and network equipment management micro-services.
The embodiment of the present invention further provides a computer device, which includes a memory, a processor, and a computer program stored on the memory and executable on the processor, and when the processor executes the computer program, the logging method based on the distributed SDN controller is implemented.
The embodiment of the present invention further provides a computer-readable storage medium, where a computer program for executing the logging method based on the distributed SDN controller is stored in the computer-readable storage medium.
In the embodiment of the invention, after a terminal communication request is obtained, a context object of a call chain corresponding to the terminal communication request is determined, wherein the context object of the call chain comprises a call chain node serial number and a call chain identifier; when the terminal communication request is transmitted to each node of the call chain in sequence, carrying out increasing operation on the serial number of the call chain; and recording log data when the terminal communication request is transmitted to each node of the call chain in sequence, wherein the log data comprises call chain identification and call chain node serial number. In the process, log data when the terminal communication requests are transmitted to each node of the call chain in sequence can be recorded, and because the log data comprise call chain identifiers, the log tracking of each call chain is realized, and the log confusion of a plurality of terminal communication requests can not occur; because the log data comprises the serial number of the calling chain node, the tracking of each step when the terminal communication request passes through each node of the calling chain can be realized, and the log tracking accuracy is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts. In the drawings:
fig. 1 is a flowchart of a logging method based on a distributed SDN controller according to an embodiment of the present invention;
fig. 2 is a detailed flowchart of a logging method based on a distributed SDN controller according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a logging apparatus based on a distributed SDN controller according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a logging system based on a distributed SDN controller in an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention are further described in detail below with reference to the accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.
In the description of the present specification, the terms "comprising," "including," "having," "containing," and the like are used in an open-ended fashion, i.e., to mean including, but not limited to. Reference to the description of the terms "one embodiment," "a particular embodiment," "some embodiments," "for example," etc., means that a particular feature, structure, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. The sequence of steps involved in the embodiments is for illustrative purposes to illustrate the implementation of the present application, and the sequence of steps is not limited and can be adjusted as needed.
Fig. 1 is a flowchart of a logging method based on a distributed SDN controller in an embodiment of the present invention, and as shown in fig. 1, the method includes:
102, when the terminal communication request is transmitted to each node of the call chain in sequence, carrying out increment operation on the serial number of the call chain;
and 103, recording log data when the terminal communication request is transmitted to each node of the call chain in sequence, wherein the log data comprises a call chain identifier and a call chain node serial number.
In the embodiment of the invention, the log data when the terminal communication requests are transmitted to each node of the call chain in sequence can be recorded, and the log data comprises the call chain identifier, so that the log tracking of each call chain is realized, and the log confusion of a plurality of terminal communication requests can be avoided; because the log data comprises the serial number of the calling chain node, the tracking of each step when the terminal communication request passes through each node of the calling chain can be realized, and the log tracking accuracy is high.
In specific implementation, a terminal sends a terminal communication request, then, a context object of a call chain corresponding to the terminal communication request is globally unique, the call chain identifier can be composed of various forms such as numbers and letters, the call chain link point sequence number is generally a number, and when the terminal communication request is transmitted to each node of the call chain in sequence, the call chain sequence number is increased progressively, so that which node corresponds to log data is distinguished, and tracking is facilitated.
In an embodiment, there may be a plurality of methods for determining a context object of a call chain corresponding to a terminal communication request, and one embodiment is given below.
In an embodiment, determining a context object of a call chain corresponding to a terminal communication request includes:
generating a calling chain identifier by using the generated calling chain ID microservice;
an initial value of the call chain node sequence number is determined.
In the above embodiment, the call chain ID microservice is implemented in advance to generate a globally unique call chain identifier, and the call chain identifier is generated by using the call chain ID microservice, without calculating the call chain identifier every time, thereby improving the efficiency of generating the call chain identifier. The initial value of the calling chain node serial number is generally 0, so that the subsequent incremental calculation is convenient.
In one embodiment, the call chain node sequence number is represented by a multi-level sequence number.
In the above embodiment, the multilevel sequence number may be, for example, the initial value of the link point sequence id is 0, when the terminal communication request is transmitted to the next node of the call chain, the sequence id is incremented to 0.1, and when the terminal communication request is transmitted to the next node, the sequence id is incremented to 0.1.2, and the call link point sequence number indicated by the multilevel sequence number can directly read out not only how many nodes have passed through, but also the order of each node can be easily read out.
In an embodiment, after determining the context object of the call chain corresponding to the terminal communication request, the method further includes:
sending a context object of a call chain corresponding to the terminal communication request to the terminal;
when the terminal communication request is transmitted to each node of the call chain in sequence, the increment operation is carried out on the call chain sequence number, and the method comprises the following steps:
when the terminal communication request and the context object of the corresponding call chain are transmitted to each node of the call chain from the terminal in sequence, the sequence number of the call chain is increased.
In the above embodiment, a case is given in which the terminal communication request is transmitted between nodes, that is, the communication request is transmitted in sequence from the terminal, so that the transmission process is more complete.
In an embodiment, the node comprises a network device, a distributed service microservice, and a distributed SDN controller;
the network equipment comprises one or any combination of a switch, a router and an optical modem;
the distributed service micro service comprises one or any combination of service opening micro service, configuration issuing micro service and receipt micro service;
the distributed SDN controller comprises one or any combination of protocol conversion micro-services, data providing micro-services and network equipment management micro-services.
In the foregoing embodiment, without being limited to the network device, the distributed service microservices, and the distributed SDN controller, the distributed service microservices and the distributed SDN controller may be integrated in a cluster form, so as to be convenient for stabilizing each microservices, and the microservices in the distributed service microservices and the distributed SDN controller may be uniformly registered in the registry, where the specific process is as follows: the distributed service microservices and the distributed SDN controllers send registration requests to the registry, the registry registers the distributed SDN controllers and the distributed service microservices, and in a system based on the distributed SDN controllers, the registry realizes coordination and calling of each microservices, so that management and control efficiency of each microservices is improved. The network device is controlled by a distributed SDN controller.
In the embodiment of the invention, the log data when the terminal communication request is transmitted to each node of the call chain in sequence is recorded, the log data of each node can be uniformly transmitted to the big data platform and analyzed and displayed to the interface or WEB page of the big data platform through the big data platform,
based on the foregoing embodiment, the present invention provides the following embodiment to explain a detailed flow of a logging method based on a distributed SDN controller, and fig. 2 is a detailed flow chart of the logging method based on the distributed SDN controller according to the embodiment of the present invention, as shown in fig. 2, in an embodiment, the detailed flow of the logging method based on the distributed SDN controller includes:
and step 206, recording log data when the terminal communication request is transmitted to each node of the call chain in sequence, wherein the log data comprises call chain identification and call chain node serial number.
Of course, it can be understood that there may be other variations to the above-described detailed flow of the logging method based on the distributed SDN controller, and all the relevant variations should fall within the scope of the present invention.
In summary, in the method provided in the embodiment of the present invention, after a terminal communication request is obtained, a context object of a call chain corresponding to the terminal communication request is determined, where the context object of the call chain includes a call chain node sequence number and a call chain identifier; when the terminal communication request is transmitted to each node of the call chain in sequence, carrying out increasing operation on the serial number of the call chain; and recording log data when the terminal communication request is transmitted to each node of the call chain in sequence, wherein the log data comprises call chain identification and call chain node serial number. In the process, log data when the terminal communication requests are transmitted to each node of the call chain in sequence can be recorded, and because the log data comprise call chain identifiers, the log tracking of each call chain is realized, and the log confusion of a plurality of terminal communication requests can not occur; because the log data comprises the serial number of the calling chain node, the tracking of each step when the terminal communication request passes through each node of the calling chain can be realized, and the log tracking accuracy is high.
Based on the same inventive concept, the embodiment of the present invention further provides a logging apparatus based on a distributed SDN controller, as described in the following embodiments. As the principles of these solutions are similar to the logging method based on the distributed SDN controller, the implementation of the apparatus may refer to the implementation of the method, and the repeated parts are not described in detail.
Fig. 3 is a schematic diagram of a logging apparatus based on a distributed SDN controller in an embodiment of the present invention, as shown in fig. 3, the apparatus includes:
a context object determining module 301, configured to determine, after obtaining a terminal communication request, a context object of a call chain corresponding to the terminal communication request, where the context object of the call chain includes a call chain node sequence number and a call chain identifier;
a sequence number increment module 302, configured to increment a sequence number of a call chain when a terminal communication request is sequentially transmitted to each node of the call chain;
and the log data recording module 303 is configured to record log data when the terminal communication request is sequentially transmitted to each node of the call chain, where the log data includes a call chain identifier and a call chain node sequence number.
In an embodiment, the context object determining module 301 is specifically configured to:
generating a calling chain identifier by using the generated calling chain ID microservice;
an initial value of the call chain node sequence number is determined.
In one embodiment, the call chain node sequence number is represented by a multi-level sequence number.
In an embodiment, the apparatus further comprises a sending module 304 configured to:
sending a context object of a call chain corresponding to the terminal communication request to the terminal;
the sequence number incrementing module 302 is specifically configured to:
when the terminal communication request and the context object of the corresponding call chain are transmitted to each node of the call chain from the terminal in sequence, the sequence number of the call chain is increased.
In an embodiment, the node comprises a network device, a distributed service microservice, and a distributed SDN controller;
the network equipment comprises one or any combination of a switch, a router and an optical modem;
the distributed service micro service comprises one or any combination of service opening micro service, configuration issuing micro service and receipt micro service;
the distributed SDN controller comprises one or any combination of protocol conversion micro-services, data providing micro-services and network equipment management micro-services.
In summary, in the apparatus provided in the embodiment of the present invention, after a terminal communication request is obtained, a context object of a call chain corresponding to the terminal communication request is determined, where the context object of the call chain includes a call chain node sequence number and a call chain identifier; when the terminal communication request is transmitted to each node of the call chain in sequence, carrying out increasing operation on the serial number of the call chain; and recording log data when the terminal communication request is transmitted to each node of the call chain in sequence, wherein the log data comprises call chain identification and call chain node serial number. In the process, log data when the terminal communication requests are transmitted to each node of the call chain in sequence can be recorded, and because the log data comprise call chain identifiers, the log tracking of each call chain is realized, and the log confusion of a plurality of terminal communication requests can not occur; because the log data comprises the serial number of the calling chain node, the tracking of each step when the terminal communication request passes through each node of the calling chain can be realized, and the log tracking accuracy is high.
An embodiment of the present invention further provides a logging system based on a distributed SDN controller, and fig. 4 is a schematic diagram of the logging system based on the distributed SDN controller in the embodiment of the present invention, as shown in fig. 4, the system includes:
distributed SDN controllers, distributed service microservices, network devices and the logging device based on the distributed SDN controllers, wherein,
the network equipment comprises one or any combination of a switch, a router and an optical modem;
the distributed service micro service comprises one or any combination of service opening micro service, configuration issuing micro service and receipt micro service;
the distributed SDN controller comprises one or any combination of protocol conversion micro-services, data providing micro-services and network equipment management micro-services.
In an embodiment, the distributed SDN controller based logging system further comprises a registry configured to:
receiving a registration request of a distributed SDN controller and distributed service microservices;
registering a distributed SDN controller and distributed service microservices;
and carrying out coordination calling on the distributed SDN controller and the distributed service microservice.
In an embodiment, the distributed SDN controller based logging system further includes a big data platform for receiving log data of each node, analyzing and displaying the log data of each node, and the distributed SDN controller based logging system further includes a WEB distributed cluster, and may also display the log data of each node of the call chain.
In summary, in the system provided in the embodiment of the present invention, after a terminal communication request is obtained, a context object of a call chain corresponding to the terminal communication request is determined, where the context object of the call chain includes a call chain node sequence number and a call chain identifier; when the terminal communication request is transmitted to each node of the call chain in sequence, carrying out increasing operation on the serial number of the call chain; and recording log data when the terminal communication request is transmitted to each node of the call chain in sequence, wherein the log data comprises call chain identification and call chain node serial number. In the process, log data when the terminal communication requests are transmitted to each node of the call chain in sequence can be recorded, and because the log data comprise call chain identifiers, the log tracking of each call chain is realized, and the log confusion of a plurality of terminal communication requests can not occur; because the log data comprises the serial number of the calling chain node, the tracking of each step when the terminal communication request passes through each node of the calling chain can be realized, and the log tracking accuracy is high.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A log recording method based on a distributed SDN controller is characterized by comprising the following steps:
after a terminal communication request is obtained, determining a context object of a call chain corresponding to the terminal communication request, wherein the context object of the call chain comprises a call chain node serial number and a call chain identifier;
when the terminal communication request is transmitted to each node of the call chain in sequence, carrying out increasing operation on the serial number of the call chain;
and recording log data when the terminal communication request is transmitted to each node of the call chain in sequence, wherein the log data comprises call chain identification and call chain node serial number.
2. The distributed SDN controller-based logging method of claim 1, wherein determining the context object of the call chain corresponding to the terminal communication request comprises:
generating a calling chain identifier by using the generated calling chain ID microservice;
an initial value of the call chain node sequence number is determined.
3. The distributed SDN controller-based logging method of claim 2, wherein the call chain node sequence number is represented by a multi-level sequence number.
4. The distributed SDN controller-based logging method of claim 1, further comprising, after determining a context object of a call chain corresponding to a terminal communication request:
sending a context object of a call chain corresponding to the terminal communication request to the terminal;
when the terminal communication request is transmitted to each node of the call chain in sequence, the increment operation is carried out on the call chain sequence number, and the method comprises the following steps:
when the terminal communication request and the context object of the corresponding call chain are transmitted to each node of the call chain from the terminal in sequence, the sequence number of the call chain is increased.
5. The distributed SDN controller-based logging method of claim 1, wherein the nodes comprise a network device, a distributed service microservice, and a distributed SDN controller;
the network equipment comprises one or any combination of a switch, a router and an optical modem;
the distributed service micro service comprises one or any combination of service opening micro service, configuration issuing micro service and receipt micro service;
the distributed SDN controller comprises one or any combination of protocol conversion micro-services, data providing micro-services and network equipment management micro-services.
6. A logging device based on a distributed SDN controller, comprising:
the context object determining module is used for determining a context object of a call chain corresponding to the terminal communication request after the terminal communication request is obtained, wherein the context object of the call chain comprises a call chain node serial number and a call chain identifier;
the serial number increasing module is used for performing increasing operation on the serial number of the calling chain when the terminal communication request is transmitted to each node of the calling chain in sequence;
and the log data recording module is used for recording log data when the terminal communication request is transmitted to each node of the call chain in sequence, wherein the log data comprises a call chain identifier and a call chain node serial number.
7. A logging system based on a distributed SDN controller, comprising: distributed SDN controller, distributed service microservices, network devices and a distributed SDN controller-based logging device according to claim 6, wherein,
the network equipment comprises one or any combination of a switch, a router and an optical modem;
the distributed service micro service comprises one or any combination of service opening micro service, configuration issuing micro service and receipt micro service;
the distributed SDN controller comprises one or any combination of protocol conversion micro-services, data providing micro-services and network equipment management micro-services.
8. The distributed SDN controller-based logging system of claim 7, further comprising a registry configured to:
receiving a registration request of a distributed SDN controller and distributed service microservices;
registering a distributed SDN controller and distributed service microservices;
and carrying out coordination calling on the distributed SDN controller and the distributed service microservice.
9. A computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the processor implements the method of any of claims 1 to 5 when executing the computer program.
10. A computer-readable storage medium, characterized in that the computer-readable storage medium stores a computer program for executing the method of any one of claims 1 to 5.
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Application publication date: 20210504 |