Transmission network operation and maintenance method and system, electronic equipment and storage medium

Abstract

The invention provides a transmission network operation and maintenance method and system, electronic equipment and a storage medium. The method comprises the following steps: acquiring resource information of a transmission network, preprocessing the resource information to obtain preprocessed resource information, and generating a resource association view based on the preprocessed resource information; the method comprises the following steps: acquiring performance data of a transmission network, preprocessing the performance data to obtain preprocessed performance data, and generating alarm information based on the preprocessed performance data; and based on the resource association view, performing streaming processing on the alarm information to generate a fault positioning result. According to the transmission network operation and maintenance method provided by the invention, the fault problem can be efficiently and accurately positioned through integration and correlation analysis of various information, the adaptability and flexibility are high, and the method is suitable for complex application scenes.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of network operation and maintenance, and in particular to a transmission network operation and maintenance method and system, an electronic device and a storage medium. BACKGROUND

[0002] With the rapid development of information technology, the scale of transmission networks is becoming increasingly large, the structure is becoming increasingly complex, and the types of services carried are becoming increasingly diversified. The stable, reliable and efficient operation of the transmission network is directly related to the continuity of services and user experience. How to efficiently operate the transmission network is a key problem to be solved. At present, the traditional transmission network operation and maintenance method relies on static rules, has poor adaptability and flexibility, and cannot efficiently and accurately locate fault problems. SUMMARY

[0003] The present application provides a transmission network operation and maintenance method, system, electronic device and storage medium to solve the defects in the prior art that the transmission network operation and maintenance method relies on static rules, has poor adaptability and flexibility, and cannot efficiently and accurately locate fault problems.

[0004] In a first aspect, the present application provides a transmission network operation and maintenance method, comprising: obtaining resource information of a transmission network, preprocessing the resource information to obtain preprocessed resource information, and generating a resource association view based on the preprocessed resource information; collecting performance data of the transmission network, preprocessing the performance data to obtain preprocessed performance data, and generating alarm information based on the preprocessed performance data; based on the resource association view, performing stream processing on the alarm information to generate a fault location result.

[0005] In some embodiments, the stream processing of the alarm information based on the resource association view to generate a fault location result comprises: normalizing the alarm information to obtain normalized alarm information; associating the normalized alarm information with the resource association view to determine associated cross-level resource information; based on the cross-level resource information, backfilling the normalized alarm information to obtain enhanced alarm information; based on the enhanced alarm information, performing fault root cause positioning on the transmission network to generate a fault location result; visually displaying the fault location result on the resource association view.

[0006] In some embodiments, the resource information comprises physical resource information, logical resource information and service resource information; the resource association view comprises at least one of the following: a subnet topology view, a multi-layer service view, a circuit routing graph, a wave channel organization graph and a service statistics view; and the subnet topology view takes each network element device of the transmission network as a node and a connection relationship between the network element devices as an edge.

[0007] In some embodiments, the performance data of the transmission network is collected by: issuing a collection instruction to a performance collection program, the performance collection program being applicable to multiple types of network management interfaces; based on the collection instruction, calling the performance collection program to collect the performance data of each network element device of the transmission network.

[0008] In some embodiments, the method further comprises: visually displaying the resource association view; sending the preprocessed alarm information and the fault location result to a user end.

[0009] In some embodiments, the method further comprises: based on the preprocessed performance data, predicting the performance of a target network element device of the transmission network to obtain a performance prediction result of the target network element device.

[0010] In some embodiments, the method further comprises: configuring a performance task of the transmission network, the performance task comprising a performance collection task, a performance analysis task, a performance early warning task and a performance reporting task; scheduling the performance task to obtain a task allocation scheme.

[0011] In a second aspect, the present application further provides a transmission network operation and maintenance system, comprising: a resource management module configured to acquire resource information of a transmission network, preprocess the resource information to obtain preprocessed resource information, and generate a resource association view based on the preprocessed resource information; a performance monitoring module configured to collect performance data of the transmission network, preprocess the performance data to obtain preprocessed performance data, and generate alarm information based on the preprocessed performance data; an alarm processing module configured to process the alarm information in a streaming manner based on the resource association view to generate a fault location result.

[0012] The application further provides an electronic device, including a memory, a processor, and a computer program stored in the memory and executable on the processor, and the processor implements the transmission network operation and maintenance method according to any one of the above when executing the program.

[0013] The application further provides a non-transitory computer readable storage medium, which stores a computer program, and the computer program is executed by a processor to implement the transmission network operation and maintenance method according to any one of the above.

[0014] The transmission network operation and maintenance method, system, electronic device and storage medium provided by the application have the advantages that the resource information of the transmission network is acquired, the resource information is preprocessed to obtain preprocessed resource information, the resource association view is generated based on the preprocessed resource information, the performance data of the transmission network is collected, the performance data is preprocessed to obtain preprocessed performance data, the alarm information is generated based on the preprocessed performance data, the alarm information is processed in a streaming manner based on the resource association view, and the fault positioning result is generated, so that the adaptability and flexibility are high, and the fault problem can be efficiently and accurately positioned. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the application or prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are some embodiments of the application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0016] Figure 1 Fig. 1 is a flowchart of the transmission network operation and maintenance method provided by the embodiments of the application.

[0017] Figure 2 Fig. 2 is a flowchart of processing the alarm information in a streaming manner based on the resource association view provided by the embodiments of the application.

[0018] Figure 3 Fig. 3 is a structural diagram of the transmission network operation and maintenance system provided by the embodiments of the application.

[0019] Figure 4 Fig. 4 is a structural diagram of the electronic device provided by the embodiments of the application. DETAILED DESCRIPTION

[0020] In order to make the objects, technical solutions and advantages of the present application clearer, the technical solutions in the present application will be described clearly and completely below in conjunction with the drawings in the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the protection scope of the present application.

[0021] The traditional transmission network operation and maintenance method has the following defects: (1) Resource management is scattered: it is difficult to model and dynamically concatenate physical resources, logical resources and business resources, so that the subnet topology, end-to-end circuit routing and other views are difficult to generate in real time, and the fault location efficiency is low.

[0022] (2) Insufficient alarm processing capability: the traditional alarm system relies on static rules, lacks real-time stream processing capability, and the alarm information has weak association with resources, which makes it difficult to support root cause analysis and accurate early warning.

[0023] (3) Performance monitoring is rigid: the performance task configuration is fixed, the threshold rule has poor expansibility, and it cannot dynamically adapt to multiple network management interface types, resulting in low data collection and analysis efficiency.

[0024] Therefore, the embodiments of the present application provide a transmission network operation and maintenance method, system, electronic device and storage medium, by acquiring resource information of a transmission network, preprocessing the resource information to obtain preprocessed resource information, generating a resource association view based on the preprocessed resource information; collecting performance data of the transmission network, preprocessing the performance data to obtain preprocessed performance data, and generating alarm information based on the preprocessed performance data; based on the resource association view, the alarm information is processed in a stream, and a fault location result is generated, which has strong adaptability and flexibility, and can efficiently and accurately locate fault problems.

[0025] Figure 1 The flowchart of the transmission network operation and maintenance method provided by the embodiments of the present application is shown in FIG. Figure 1 A transmission network operation and maintenance method is provided, which includes the following steps: step 110, step 120 and step 130. The method flow steps are only used as one possible implementation of the present application.

[0026] Step 110, acquiring resource information of a transmission network, preprocessing the resource information to obtain preprocessed resource information, and generating a resource association view based on the preprocessed resource information.

[0027] The transmission network is the core infrastructure of the communication network, and its essence is to focus on the efficient, reliable and transparent transmission of the underlying bearer network of data signals.

[0028] Optionally, based on the pre-processed resource information, multi-dimensional data fusion and topology analysis are performed to generate a resource correlation view, and a hierarchical relationship and an influence chain of physical / logical / business resources are visually presented.

[0029] Optionally, resource information is acquired from a transport network in real time / periodically through an Application Programming Interface (API), a network protocol, or a log collector.

[0030] Optionally, resource information is pre-processed through data cleaning, standardization, data correlation, information enhancement, and the like. For example, a multi-layer resource mapping table of physical ports, logical tunnels, and customer services is established.

[0031] In some embodiments, the resource information includes physical resource information, logical resource information, and service resource information; the resource correlation view includes at least one of a subnet topology view, a multi-layer service view, a circuit routing graph, a wave channel organization graph, and a service statistics view; and the subnet topology view takes each network element device of the transport network as a node and a connection relationship between the network element devices as an edge.

[0032] The physical resource information at least includes information of network elements (such as routers and switches), frames, bays, trays, and ports; the logical resource information at least includes information of transmission systems, cross-connections, and topologies; and the service resource information at least includes information of wave channels, Synchronous Digital Hierarchy (SDH) channels, tunnels, pseudo-wires, Layer 2 (L2) links, services, and service routes.

[0033] Optionally, the transport network includes a plurality of sub-transport networks, and a subnet topology view of each sub-transport network is constructed according to physical resource information of the sub-transport network.

[0034] Optionally, each subnet topology view is dynamically concatenated.

[0035] Optionally, based on the physical resource information and the service resource information, multi-layer services (such as Ethernet over Optical (EOO), Ethernet over SDH (EOS), and Multi-Protocol Label Switching-Transport Profile (MPLS-TP)) are concatenated to construct a multi-layer service view.

[0036] Optionally, a hierarchical relationship of EOO, EOS, MPLS-TP, and a traditional Optical Transport Network (OTN) is determined according to the physical resource information and the service resource information, and an end-to-end circuit routing graph is constructed according to the hierarchical relationship.

[0037] The hierarchical relationship of the EOO service includes EOO service, service route, L2 link, wave channel electrical layer, wave channel optical layer and the like information; the hierarchical relationship of the EOS includes EOO service, service route, SDH channel, SDH channel route, wave channel electrical layer, wave channel optical layer and the like information; the hierarchical relationship of the MPLS-TP service includes MPLS-TP service, service route, pseudo-wire, tunnel, wave channel electrical layer, wave channel optical layer and the like information; the hierarchical relationship of the traditional OTN includes traditional OTN, customer signal channel, optical channel data unit, optical channel transport unit, optical channel, optical multiplex section (OMS) and the like information.

[0038] Optionally, according to the front and back relationship of the optical multiplex section OMS, the routing nodes on each path between the concatenation point-to-point that may exist are sorted, the optical channel wave channels multiplexed on each OMS are connected, it is judged whether to be transparently transmitted, the wave channel information existing on each wave channel number between the point-to-point is determined, the upper electrical layer of the OCH wave channel is concatenated, the wave channel organization chart is obtained, the service information on each wave channel is presented, and the resource visualization and management optimization of the point-to-point service are realized.

[0039] Optionally, the wave channels and services are classified and concatenated, starting from the optical multiplex section OMS, and then to the optical channel data unit, the optical channel transport unit, the optical channel, the customer signal channel, the service route, the service, and finally the wave channels multiplexed on each optical multiplex section and the services passed through are sorted, the point-to-point full-quantity statistics of the services are obtained, and the point-to-point service statistical view is obtained.

[0040] In step 120, performance data of the transmission network is collected, the performance data is preprocessed to obtain preprocessed performance data, and alarm information is generated based on the preprocessed performance data.

[0041] The performance data includes traffic performance, optical power performance, bit error rate performance, signal-to-noise ratio performance and the like data.

[0042] Optionally, the performance data is preprocessed by data cleaning, normalization, feature enhancement and the like.

[0043] Optionally, the performance indicators, threshold values and threshold rules of various network management are managed through performance indicator configuration, and the flexibility and expansibility are strong.

[0044] Optionally, the preprocessed performance data is analyzed by a report engine to determine the performance change trend.

[0045] Optionally, the alarm information is generated in real time according to the preprocessed performance data, threshold values and threshold rules.

[0046] Step 130, based on the resource association view, the alarm information is processed in a streaming manner to generate a fault positioning result.

[0047] Optionally, the alarm information is processed in a streaming manner through an alarm real-time window.

[0048] Optionally, the alarm information is transferred through a Kafka message channel, which is used as an input and output bus of a core capability component to support key functions such as alarm subscription distribution and SMS triggering rule judgment; finally, a streaming processing closed loop is realized through a Flink cluster, including real-time alarm warehousing, dynamic alarm definition, and vendor-level fault root cause analysis for heavy maintenance scenarios.

[0049] Optionally, an alarm filter is used to filter alarm conditions, and the alarm information of the target network management is viewed through the alarm filter.

[0050] Optionally, through the alarm filter and the preset judgment rule, the alarm information in the Kafka message channel is judged, and the alarm information meeting the conditions is pushed to the subscription party to realize the alarm information pushing of the upstream application.

[0051] Optionally, through the alarm filter, specific alarm information is sent to specific users, and the alarm SMS template is defined individually.

[0052] In the embodiment of the application, the resource information of the transmission network is acquired, the resource information is preprocessed to obtain preprocessed resource information, the preprocessed resource information is used to generate a resource association view; the performance data of the transmission network is collected, the performance data is preprocessed to obtain preprocessed performance data, and the preprocessed performance data is used to generate alarm information; and the alarm information is processed in a streaming manner based on the resource association view to generate a fault positioning result, which has strong adaptability and flexibility and can efficiently and accurately position fault problems.

[0053] Figure 2 A flowchart for processing alarm information in a streaming manner based on a resource association view is provided in the embodiment of the application. Figure 2 As shown in the figure, in some embodiments, the alarm information is processed in a streaming manner based on the resource association view to generate a fault positioning result, including: Step 210, the alarm information is normalized to obtain normalized alarm information; Step 220, the normalized alarm information is associated with the resource association view to determine associated cross-level resource information; Step 230, the normalized alarm information is backfilled based on the cross-level resource information to obtain enhanced alarm information; Step 240, the transmission network is positioned for fault root cause based on the enhanced alarm information to generate a fault positioning result. Step 250, visualizing the fault locating result on the resource association view.

[0054] Optionally, key attributes (such as service name, customer level, protection status, last change order number, etc.) in the cross-level resource information are written back to the alarm record to form enhanced alarm information.

[0055] Optionally, the root cause resource and the affected service are marked on the resource association view.

[0056] It can be understood that, by normalizing the alarm information, the normalized alarm information is obtained, which lays a data foundation for cross-system fault diagnosis; by backfilling the normalized alarm information based on the cross-level resource information, the enhanced alarm information is obtained, which provides more rich and comprehensive multi-dimensional information for subsequent fault diagnosis; by locating the root cause of the fault based on the enhanced alarm information, the fault locating result is generated, which improves the efficiency and accuracy of fault locating; by visualizing the fault locating result on the resource association view, the user experience is improved.

[0057] In some embodiments, performance data of the transmission network is collected, including: The performance collection program is used to issue collection instructions, and the collection program is suitable for multiple types of network management interfaces; Based on the collection instructions, the performance collection program is called to collect performance data of each network element device of the transmission network.

[0058] Among them, the collection program adopts a three-layer abstract architecture, and the connection management, security authentication and session initialization of three types of heterogeneous interfaces including Common Object Request Broker Architecture (CORBA), Web Service and HTTP API are uniformly abstracted. Through XML configuration file driving, the network management client Java archive file JAR package (such as CORBA stub, Web Service binding) is dynamically loaded, and the plug-in calling of multiple manufacturer network management services is realized.

[0059] It can be understood that, by issuing collection instructions to the performance collection program, and based on the collection instructions, the performance collection program is called to collect performance data of each network element device of the transmission network, which has strong cross-system compatibility and strong flexibility, improves the data collection efficiency, and reduces the maintenance cost.

[0060] In some embodiments, the above method further includes: The resource association view is visualized; The preprocessed alarm information and the fault locating result are sent to the user end.

[0061] Optionally, the resource association view is updated in real time.

[0062] It can be understood that, by visualizing the resource association view and sending the preprocessed alarm information and fault positioning result to the user end, panoramic insight and accurate touch of fault processing are realized, which helps to improve the response speed of fault repair and improve user experience.

[0063] In some embodiments, the above method further comprises: Based on the preprocessed performance data, the performance of the target network element device of the transmission network is predicted to obtain a performance prediction result of the target network element device.

[0064] Optionally, based on the preprocessed performance data, a performance change trend is determined, and performance prediction is performed according to the performance change trend.

[0065] It can be understood that, based on the preprocessed performance data, the performance of the target network element device of the transmission network is predicted to obtain a performance prediction result of the target network element device, which helps to optimize resource scheduling and prevent faults.

[0066] In some embodiments, the above method further comprises: The performance task of the transmission network is configured, and the performance task includes: a performance collection task, a performance analysis task, a performance early warning task and a performance reporting task; The performance task is scheduled to obtain a task allocation scheme.

[0067] Optionally, for the performance collection task, the collection object (such as port / optical power), collection frequency and interface type are set; for the performance analysis task, the performance index calculation rule is configured; for the performance early warning task, the dynamic threshold is set; and for the performance reporting task, the reporting protocol and data format are specified.

[0068] It can be understood that, by configuring the performance task of the transmission network and scheduling the performance task to obtain a task allocation scheme, the efficiency and resource utilization of operation and maintenance are improved, and flexibility and expansibility are strong.

[0069] The transmission network operation and maintenance system provided by the embodiments of the present application is described below, and the transmission network operation and maintenance system described below can be correspondingly referred to the transmission network operation and maintenance method described above.

[0070] Figure 3 The structure diagram of the transmission network operation and maintenance system provided by the embodiments of the present application is shown in FIG. 3, which comprises: Figure 3 ​The resource management module 310 is configured to acquire resource information of the transmission network, preprocess the resource information to obtain preprocessed resource information, and generate a resource correlation view based on the preprocessed resource information. The performance monitoring module 320 is configured to collect performance data of the transmission network, preprocess the performance data to obtain preprocessed performance data, and generate alarm information based on the preprocessed performance data. The alarm processing module 330 is configured to process the alarm information based on the resource correlation view to generate a fault locating result.

[0071] Optionally, the processing of the alarm information based on the resource correlation view to generate the fault locating result comprises: normalizing the alarm information to obtain normalized alarm information; associating the normalized alarm information with the resource correlation view to determine associated cross-level resource information; backfilling the normalized alarm information based on the cross-level resource information to obtain enhanced alarm information; locating a fault root cause of the transmission network based on the enhanced alarm information to generate the fault locating result; and visually displaying the fault locating result on the resource correlation view.

[0072] Optionally, the resource information comprises physical resource information, logical resource information, and service resource information; and the resource correlation view comprises at least one of a subnet topology view, a multi-layer service view, a circuit routing graph, a wave channel organization graph, and a service statistics view; and the subnet topology view takes each network element device of the transmission network as a node and a connection relationship between the network element devices as an edge.

[0073] Optionally, the collection of the performance data of the transmission network comprises: issuing a collection instruction to a performance collection program, the performance collection program being applicable to multiple types of network management interfaces; and based on the collection instruction, calling the performance collection program to collect performance data of each network element device of the transmission network.

[0074] Optionally, the transmission network operation and maintenance system further comprises: a display module configured to visually display the resource correlation view; and a sending module configured to send the preprocessed alarm information and the fault locating result to a user end.

[0075] Optionally, the transmission network operation and maintenance system further comprises: a performance prediction module configured to predict a performance of a target network element device of the transmission network based on the preprocessed performance data to obtain a performance prediction result of the target network element device.

[0076] Optionally, the transmission network operation and maintenance system also includes: The task configuration module is used to configure the performance tasks of the transmission network. The performance tasks include: performance acquisition tasks, performance analysis tasks, performance early warning tasks, and performance reporting tasks. The task scheduling module is used to schedule performance tasks and obtain a task allocation scheme.

[0077] It should be noted that the transmission network operation and maintenance system provided in this embodiment of the invention can implement all the method steps implemented in the above-mentioned transmission network operation and maintenance method embodiment, and can achieve the same technical effect. Here, the parts that are the same as those in the method embodiment and the beneficial effects will not be described in detail.

[0078] Figure 4 This is a schematic diagram of the structure of an electronic device provided in an embodiment of the present invention, such as... Figure 4 As shown, the electronic device may include a processor 410, a communications interface 420, a memory 430, and a communication bus 440. The processor 410, communications interface 420, and memory 430 communicate with each other via the communication bus 440. The processor 410 can call logical instructions in the memory 430 to execute a transmission network operation and maintenance method. This method includes: acquiring resource information of the transmission network; preprocessing the resource information to obtain preprocessed resource information; generating a resource association view based on the preprocessed resource information; collecting performance data of the transmission network; preprocessing the performance data to obtain preprocessed performance data; generating alarm information based on the preprocessed performance data; and performing streaming processing on the alarm information based on the resource association view to generate fault location results.

[0079] Furthermore, the logical instructions in the aforementioned memory 430 can be implemented as software functional units and, when sold or used as independent products, can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present invention, or the part that contributes to the prior art, or a part of the technical solution, can be embodied in the form of a software product. This computer software product is stored in a storage medium and includes several instructions to cause a computer device (which may be a personal computer, server, or network device, etc.) to execute all or part of the steps of the methods described in the various embodiments of the present invention. The aforementioned storage medium includes various media capable of storing program code, such as USB flash drives, portable hard drives, read-only memory (ROM), random access memory (RAM), magnetic disks, or optical disks.

[0080] In another aspect, the present application also provides a computer program product comprising a computer program, the computer program being stored in a non-transitory computer-readable storage medium, and the computer program being executable by a processor to cause a computer to perform the transmission network operation and maintenance method provided by any of the above methods, the method comprising: obtaining resource information of a transmission network, preprocessing the resource information to obtain preprocessed resource information, and generating a resource association view based on the preprocessed resource information; collecting performance data of the transmission network, preprocessing the performance data to obtain preprocessed performance data, and generating alarm information based on the preprocessed performance data; and based on the resource association view, performing stream processing on the alarm information to generate a fault locating result.

[0081] In yet another aspect, the present application also provides a non-transitory computer-readable storage medium having a computer program stored thereon, the computer program being executable by a processor to implement the transmission network operation and maintenance method provided by any of the above methods, the method comprising: obtaining resource information of a transmission network, preprocessing the resource information to obtain preprocessed resource information, and generating a resource association view based on the preprocessed resource information; collecting performance data of the transmission network, preprocessing the performance data to obtain preprocessed performance data, and generating alarm information based on the preprocessed performance data; and based on the resource association view, performing stream processing on the alarm information to generate a fault locating result.

[0082] The device embodiments described above are merely illustrative, wherein the units described as separate components can or can not be physically separate, and the components displayed as units can or can not be physical units, i.e., they can be located in one place, or distributed on multiple network units. Part or all of the modules can be selected to achieve the purpose of the present embodiment scheme according to actual needs. Those skilled in the art can understand and implement it without creative labor.

[0083] From the above description of the embodiments, those skilled in the art can clearly understand that the embodiments can be implemented by means of software plus necessary general hardware platforms, and of course, can also be implemented by hardware. Based on such understanding, the above technical solutions, essentially or in other words, the part that contributes to the prior art, can be embodied in the form of a software product, which can be stored in a computer-readable storage medium, such as a ROM / RAM, a magnetic disk, an optical disk, etc., and includes a number of instructions to make a computer device (which can be a personal computer, a server, or a network device, etc.) execute the methods described in each embodiment or some parts of the embodiments.

[0084] ​It should be pointed out finally that the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit the same; and although the present application has been described in detail with reference to the foregoing embodiments, it should be appreciated by those skilled in the art that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features thereof can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A transmission network operation and maintenance method, characterized in that, The method comprises the following steps: acquiring resource information of a transmission network, preprocessing the resource information to obtain preprocessed resource information, and generating a resource association view based on the preprocessed resource information; collecting performance data of the transmission network, preprocessing the performance data to obtain preprocessed performance data, and generating alarm information based on the preprocessed performance data; based on the resource association view, performing stream processing on the alarm information to generate a fault locating result.

2. The transport network operation and maintenance method of claim 1, wherein, The method further comprises the following steps: normalizing the alarm information to obtain normalized alarm information; associating the normalized alarm information with the resource association view to determine associated cross-level resource information; based on the cross-level resource information, backfilling the normalized alarm information to obtain enhanced alarm information; based on the enhanced alarm information, performing fault root cause positioning on the transmission network to generate a fault locating result; visually displaying the fault locating result on the resource association view.

3. The transport network operation method of claim 1, wherein, The resource information comprises physical resource information, logical resource information, and service resource information; and the resource association view comprises at least one of the following: a subnet topology view, a multi-layer service view, a circuit routing graph, a wave channel organization graph, and a service statistics view. The subnet topology view takes each network element device of the transmission network as a node and a connection relationship between the network element devices as an edge.

4. The transport network operation method of claim 1, wherein, The method further comprises the following steps: issuing a collection instruction to a performance collection program, wherein the performance collection program is applicable to multiple types of network management interfaces; based on the collection instruction, calling the performance collection program to collect performance data of each network element device of the transmission network.

5. The transport network operation method of claim 1, wherein, The method further comprises the following steps: visually displaying the resource association view; sending the preprocessed alarm information and the fault locating result to a user end.

6. The transport network operation method of claim 1, wherein, The method further comprises the following steps: based on the preprocessed performance data, predicting the performance of a target network element device of the transmission network to obtain a performance prediction result of the target network element device.

7. The transport network operation method of claim 1, wherein, The method further comprises the following steps: configuring performance tasks of the transmission network, wherein the performance tasks comprise a performance collection task, a performance analysis task, a performance warning task, and a performance reporting task; scheduling the performance tasks to obtain a task allocation scheme.

8. A transport network operation and maintenance system, characterized by, The method comprises the following steps: a resource management module, configured to acquire resource information of a transmission network, preprocess the resource information to obtain preprocessed resource information, and generate a resource association view based on the preprocessed resource information; a performance monitoring module, configured to collect performance data of the transmission network, preprocess the performance data to obtain preprocessed performance data, and generate alarm information based on the preprocessed performance data; an alarm processing module, configured to perform stream processing on the alarm information based on the resource association view to generate a fault locating result.

9. An electronic device comprising a memory, a processor, and a computer program stored on the memory and running on the processor, characterized in that, The processor executes the computer program to implement the transmission network operation and maintenance method according to any one of claims 1 to 7.

10. A non-transitory computer-readable storage medium having stored thereon a computer program, characterized in that, The computer program is executed by a processor to implement the transmission network operation and maintenance method according to any one of claims 1 to 7.

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