CN110213107B - Automatic layout method, device and equipment for network topological graph - Google Patents
Automatic layout method, device and equipment for network topological graph Download PDFInfo
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- CN110213107B CN110213107B CN201910502085.6A CN201910502085A CN110213107B CN 110213107 B CN110213107 B CN 110213107B CN 201910502085 A CN201910502085 A CN 201910502085A CN 110213107 B CN110213107 B CN 110213107B
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- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
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Abstract
The application provides an automatic layout method, a device and equipment for a network topological graph, wherein the method comprises the following steps: acquiring topological data, and storing the topological data into a database; setting a first layer of the network topological graph according to the nodes selected by the user based on the connection information in the topological data, wherein the first layer is positioned at the uppermost layer of the network topological graph; the node connected with the first layer is a second layer and is positioned at the lower layer of the first layer in the network topological graph; and circularly traversing the layer-by-layer layout until the network topological graph is completed. According to the automatic layout method for the network topological graph, the automatic layout method is established according to the acquired topological data through the java language, the network topology in the comprehensive data network can be displayed orderly and clearly, the labor expenditure is reduced, the speed of network fault finding and positioning can be increased, the established network topological graph can be updated timely according to the network fault finding and positioning, and the real-time performance is strong.
Description
Technical Field
The present application relates to the field of network planning management technologies, and in particular, to an automatic layout method, apparatus, and device for a network topology map.
Background
In the work of network planning management and operation maintenance, in order to intuitively and accurately know the device nodes and the connection relationship between devices in the network, network structure and operation state information are often required to be recorded by a network topology map, a support means is provided for a network planner, fault discovery and fault location, and the network management efficiency is improved. The network topological graph is a geometric arrangement graph which represents the positions and the mutual connection of nodes in the network through communication links and the nodes.
The network structure of the existing integrated data network generally takes one or two network elements as a core, a convergence layer and an access layer are connected below the core, the network structure is distributed in a layered mode, the number of network nodes is large, all nodes of each layer are connected in a staggered mode, various different characteristics are presented, and the network structure is complex. The network topological graph of the existing comprehensive data network is drawn and maintained mainly by means of manual dragging and placing of software such as visio and the like, time and labor are wasted, and the real-time performance of topological information is poor. And the layout algorithm based on typical mesh, bus, star, ring, tree and hybrid topologies is not suitable for the existing topology structure of the integrated data network. If the topological graph is laid out by adopting the algorithms, the network element connecting lines are disordered and overlapped, are not clear and orderly, are not attractive, and are not beneficial to the management and maintenance of the network.
Disclosure of Invention
In view of the above, according to the automatic layout method, the automatic layout device and the automatic layout equipment for the network topology map provided by the application, the automatic layout method is established according to the acquired topology data through the java language, so that the network topology in the comprehensive data network can be displayed orderly and clearly, the manpower expenditure is reduced, the speed of network fault discovery and positioning can be increased, the established network topology map can be updated in time according to the network fault discovery and positioning, and the real-time performance is strong.
A first aspect of the present application provides an automatic layout method for a network topology, including:
acquiring topological data, and storing the topological data into a database;
setting a first layer of a network topological graph according to nodes selected by a user based on the connection information in the topological data, wherein the first layer is positioned at the uppermost layer of the network topological graph;
the nodes connected with the first layer are a second layer and are positioned at the lower layer of the first layer in the network topological graph;
and circularly traversing the layer-by-layer layout until the network topological graph is laid out.
Preferably, the network topology map is in a horizontal hierarchical layout, nodes in the same hierarchy have different abscissas and the same ordinates, the layer spacing in different hierarchies is the same, and the horizontal spacing in different nodes is the same.
Preferably, the topology data specifically includes:
node information and connection information;
the node information comprises a network element ID and a position;
the connection information comprises an A-terminal ID and an interface, and a Z-terminal ID and an interface.
Preferably, the step of laying out layer by layer through loop traversal until the network topology map is laid out completely further includes:
and traversing all the current node arrays, and setting the abscissa and the ordinate of each node.
A second aspect of the present application provides an automatic layout apparatus for a network topology, including:
the data acquisition unit is used for acquiring topological data and storing the topological data into a database;
a first layer setting unit, configured to set a first layer of a network topology map according to a node selected by a user based on connection information in the topology data, where the first layer is located at a top layer of the network topology map;
setting a second layer unit, wherein a node connected with the first layer is a second layer and is positioned at the lower layer of the first layer in the network topological graph;
and the layer-by-layer layout unit is used for circularly traversing the layer-by-layer layout until the network topological graph is laid out.
Preferably, the network topology map is in a horizontal hierarchical layout, nodes in the same hierarchy have different abscissas and the same ordinates, the layer spacing in different hierarchies is the same, and the horizontal spacing in different nodes is the same.
Preferably, the topology data specifically includes:
node information and connection information;
the node information comprises a network element ID and a position;
the connection information comprises an A-terminal ID and an interface, and a Z-terminal ID and an interface.
Preferably, the layer-by-layer layout unit is further configured to traverse all current node arrays, and set an abscissa and an ordinate of each node.
A third aspect of the present application provides an automatic layout device for a network topology, comprising a processor and a memory, the memory having stored thereon computer program instructions, which when executed by the processor, implement an automatic layout method for a network topology according to the first aspect.
A fourth aspect of the present application provides a computer-readable storage medium having stored thereon computer program instructions which, when executed by a processor, implement an automatic layout method for a network topology map of the first aspect.
According to the technical scheme, the embodiment of the application has the following advantages:
the application provides an automatic layout method for a network topological graph, which comprises the following steps: acquiring topological data, and storing the topological data into a database; setting a first layer of a network topological graph according to nodes selected by a user based on the connection information in the topological data, wherein the first layer is positioned at the uppermost layer of the network topological graph; the nodes connected with the first layer are a second layer and are positioned at the lower layer of the first layer in the network topological graph; and circularly traversing the layer-by-layer layout until the network topological graph is laid out.
According to the automatic layout method for the network topological graph, the automatic layout method is established according to the acquired topological data through the java language, the network topology in the comprehensive data network can be displayed orderly and clearly, the labor expenditure is reduced, the speed of network fault finding and positioning can be increased, the established network topological graph can be updated timely according to the network fault finding and positioning, and the real-time performance is strong.
Drawings
Fig. 1 is a schematic flowchart of an automatic layout method for a network topology in an embodiment of the present application;
FIG. 2 is a network topology diagram of an automatic layout method for a network topology diagram according to an embodiment of the present application;
fig. 3 is a structural connection diagram of an automatic layout apparatus for a network topology according to an embodiment of the present application.
Detailed Description
The embodiment of the application provides an automatic layout method, device and equipment for a network topological graph, the automatic layout method is established according to the acquired topological data through java language, the network topology in a comprehensive data network can be displayed orderly and clearly, manpower expenditure is reduced, the speed of network fault discovery and positioning can be increased, the established network topological graph can be updated timely according to the network fault discovery and positioning, and the real-time performance is strong.
In order to make the technical solutions of the present application better understood, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1 and fig. 2, fig. 1 is a schematic flowchart illustrating an automatic layout method for a network topology according to an embodiment of the present application; fig. 2 is a network topology diagram of an automatic layout method for a network topology diagram in an embodiment of the present application.
The application provides an automatic layout method for a network topological graph, which comprises the following steps:
100, acquiring topology data and storing the topology data into a database;
200, setting a first layer of the network topological graph according to the nodes selected by the user based on the connection information in the topological data, wherein the first layer is positioned at the uppermost layer of the network topological graph;
300, the nodes connected with the first layer are a second layer and are positioned at the lower layer of the first layer in the network topological graph;
400, the layer-by-layer layout is traversed in a loop until the network topology is completed.
It should be noted that, in the embodiment of the present application, in order to improve the flexibility of the program and optimize the access rate of the program, the layout of the network topology graph is implemented by using the javascript language, so that a background does not need to be accessed, and the efficiency of automatic layout of the topology graph is improved. The topology data of automatic layout comes from the automatic network discovery function, and the automatic network discovery stores the obtained network topology structure data into a database through network topology analysis, and the obtained data includes node information and connection information, and the node information mainly includes a network element ID and a position (X, Y axis coordinates), and the connection information mainly includes: an A-terminal ID and interface, a Z-terminal ID and interface, etc.
Taking a node selected by a user as a first layer and locating at the uppermost layer of the network topological graph; the nodes connected with the first layer are used as the second layer, the nodes at the lower layer … … of the first layer in the topological graph are arranged in a mode of repeating traversal layer by layer, the nodes at the same layer are ordered according to the principle of the shortest connecting line, namely, the nodes with the connecting line at the same layer are arranged on the left side and the right side of the nodes in sequence.
The network topology layout of the hierarchical staggered structure is shown in fig. 2, and is a horizontal hierarchical layout as a whole, nodes in the same level have different abscissas (X-axis coordinates) and the same ordinates (Y-axis coordinates), and the layer spacing YOffset and the node horizontal spacing XOffset are both fixed.
Furthermore, the network topology graph is in a horizontal layered layout, nodes in the same level have different abscissas and the same ordinates, the layer spacing in different levels is the same, and the horizontal spacing in different nodes is the same.
It should be noted that, referring to fig. 2, the network topology map drawn by the automatic layout method for a network topology map provided in the embodiment of the present application is in a horizontal hierarchical layout, nodes in the same hierarchy have different abscissas (i.e., X-axis coordinates) and the same ordinates (i.e., Y-axis coordinates), and both the layer distance YOffset and the node horizontal distance XOffset are set to be constant values.
Further, the topology data specifically includes:
node information and connection information;
the node information comprises a network element ID and a position;
the connection information comprises an A-terminal ID and an interface, and a Z-terminal ID and an interface.
It should be noted that, the network automatic discovery stores the obtained network topology data into the database through network topology analysis, where the network topology data includes node information and connection information, the node information mainly includes a network element ID and a location (X, Y axis coordinates), and the connection information mainly includes: and data such as an A-terminal ID and an interface, a Z-terminal ID and an interface and the like.
Further, the step of circularly traversing the layer-by-layer layout until the network topology map is completed by the layout further comprises:
and traversing all the current node arrays, and setting the abscissa and the ordinate of each node.
It should be noted that the specific layout steps include:
1) and selecting the first layer of nodes by the user, and endowing the first layer of nodes with the current level node set.
2) And if the current level node set node number is 0, jumping to the operation of the 7) step. Otherwise, all nodes of the next level are obtained through the connection information.
3) And sequencing the current level node set according to the shortest connecting line principle, and giving the current level node set to a current level node array.
4) Traversing the current level node array, each node X, Y axis coordinates (x, y) are set.
5) All nodes of the next level are assigned to the current level node set.
6) Repeating the operations of the steps 2), 3), 4) and 5).
7) And reloading the nodes and the connecting lines which are already laid out on the topological graph.
Referring to fig. 3, a structural connection diagram of an automatic layout apparatus for a network topology according to an embodiment of the present application is shown.
A second aspect of the present application provides an automatic layout apparatus for a network topology, including:
the data acquisition unit 10 is used for acquiring topological data and storing the topological data into a database;
a first layer setting unit 20, configured to set a first layer of the network topology map according to a node selected by a user based on the connection information in the topology data, where the first layer is located at the uppermost layer of the network topology map;
a second layer unit 30 is provided, and a node connected to the first layer is a second layer and is located at a lower layer of the first layer in the network topology;
and the layer-by-layer layout unit 40 is used for performing layer-by-layer layout by circulating traversal until the network topology map is completed.
Furthermore, the network topology graph is in a horizontal layered layout, nodes in the same level have different abscissas and the same ordinates, the layer spacing in different levels is the same, and the horizontal spacing in different nodes is the same.
Further, the topology data specifically includes:
node information and connection information;
the node information comprises a network element ID and a position;
the connection information comprises an A-terminal ID and an interface, and a Z-terminal ID and an interface.
The layer-by-layer layout unit is further used for traversing all the current node arrays and setting the abscissa and the ordinate of each node.
The application provides an automatic layout device for a network topology map, which comprises a processor and a memory, wherein the memory is stored with computer program instructions, and the program instructions realize the automatic layout method for the network topology map of the embodiment when being executed by the processor.
A computer-readable storage medium is provided, on which computer program instructions are stored, and when the program instructions are executed by a processor, the automatic layout method for a network topology map of the foregoing embodiment is implemented.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the several embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, a division of a unit is merely a logical division, and an actual implementation may have another division, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
Units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application may be substantially implemented or contributed to by the prior art, or all or part of the technical solution may be embodied in a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method of the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
The above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.
Claims (10)
1. An automatic layout method for a network topology, comprising:
acquiring topological data, and storing the topological data into a database;
setting a first layer of a network topological graph according to nodes selected by a user based on the connection information in the topological data, wherein the first layer is positioned at the uppermost layer of the network topological graph;
the nodes connected with the first layer are a second layer and are positioned at the lower layer of the first layer in the network topological graph; if the number of nodes of the current level node set is not 0, obtaining all nodes of the next level through the connection information, sequencing the current level node set according to the shortest connection principle, giving the nodes to the current level node array, traversing the current level node array, setting coordinates of each node, and giving all nodes of the next level to the current level node set;
and circularly traversing the layer-by-layer layout until the network topological graph is laid out.
2. The automatic layout method for the network topology according to claim 1, characterized in that the network topology is in a horizontal hierarchical layout, nodes of the same hierarchy have different abscissas and the same ordinates, the layer spacing of different hierarchies is the same, and the horizontal spacing of different nodes is the same.
3. The automatic layout method for a network topology according to claim 1, characterized in that the topology data specifically comprises:
node information and connection information;
the node information comprises a network element ID and a position;
the connection information comprises an A-terminal ID and an interface, and a Z-terminal ID and an interface.
4. The automatic layout method for a network topology of claim 1, wherein said traversing layer-by-layer layout until the network topology is completely laid out further comprises:
and traversing all the current node arrays, and setting the abscissa and the ordinate of each node.
5. An automatic placement device for a network topology, comprising:
the data acquisition unit is used for acquiring topological data and storing the topological data into a database;
a first layer setting unit, configured to set a first layer of a network topology map according to a node selected by a user based on connection information in the topology data, where the first layer is located at a top layer of the network topology map;
setting a second layer unit, wherein a node connected with the first layer is a second layer and is positioned at the lower layer of the first layer in the network topological graph; if the number of nodes of the current level node set is not 0, obtaining all nodes of the next level through connection information, sequencing the current level node set according to the shortest connection principle, assigning the nodes to the current level node array, traversing the current level node array, setting coordinates of each node, and assigning all nodes of the next level to the current level node set;
and the layer-by-layer layout unit is used for circularly traversing the layer-by-layer layout until the network topological graph is laid out.
6. The automatic layout device according to claim 5, wherein the network topology is in a horizontal hierarchical layout, nodes in the same level have different abscissas and the same ordinates, the layer spacing in different levels is the same, and the horizontal spacing in different nodes is the same.
7. The automatic layout device for a network topology according to claim 5, wherein the topology data specifically includes:
node information and connection information;
the node information comprises a network element ID and a position;
the connection information comprises an A-terminal ID and an interface, and a Z-terminal ID and an interface.
8. The automatic layout device according to claim 5, wherein the layer-by-layer layout unit is further configured to traverse all current node arrays, and set the abscissa and the ordinate of each node.
9. An automatic layout device for a network topology, characterized by comprising a processor and a memory, said memory having stored thereon computer program instructions which, when executed by the processor, implement an automatic layout method for a network topology according to any of claims 1 to 4.
10. A computer-readable storage medium, having stored thereon computer program instructions, which when executed by a processor, implement an automatic layout method for a network topology map as claimed in any one of claims 1 to 4.
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110958134B (en) * | 2019-11-01 | 2023-03-21 | 锐捷网络股份有限公司 | Method and device for realizing network topology |
| CN110868319A (en) * | 2019-11-08 | 2020-03-06 | 北京浪潮数据技术有限公司 | Network topology drawing method, device, equipment and readable storage medium |
| CN111917578A (en) * | 2020-07-29 | 2020-11-10 | 山东英信计算机技术有限公司 | Multi-node network topology management method and device, electronic equipment and storage medium |
| CN114430377B (en) * | 2020-10-15 | 2023-10-27 | ***通信集团浙江有限公司 | Method, device, equipment and storage medium for presenting transmission network topological graph |
| CN112737853A (en) * | 2020-12-30 | 2021-04-30 | 北京安博通科技股份有限公司 | Network topology drawing method, equipment and storage medium |
| CN113364631B (en) * | 2021-06-16 | 2022-11-22 | 深信服科技股份有限公司 | Network topology management method, device, equipment and computer storage medium |
| CN113452557B (en) * | 2021-06-24 | 2022-08-26 | 新华三大数据技术有限公司 | Method, device and equipment for presenting sub-network topology |
| CN113992522B (en) * | 2021-09-02 | 2024-04-09 | 深信服科技股份有限公司 | Network topology graph generation method and device, electronic equipment and storage medium |
| CN114090833A (en) * | 2021-10-27 | 2022-02-25 | 中盈优创资讯科技有限公司 | Method and device for displaying topological skip layers |
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