CN106301870A - A kind of method and device realizing command lookup on network devices - Google Patents

Abstract

The invention provides a kind of method and device realizing command lookup on network devices, by the querying command of input is resolved, obtaining the command information needing to carry out retrieving, described command information includes at least one in command keyword, command parameter and command mode information；Based on described command information, the inquiry data source file previously generated is retrieved, obtain a retrieval result, the generation process of described inquiry data source file includes: be successively read the script file each script file of concentration that the network equipment is supported, and carry out resolving generation inquiry data source file to each script file, described inquiry data source file includes every retrieval information ordered, and described retrieval information includes that command keyword, command parameter, command syntax keyword, order perform pattern information, order at least one in format information when showing；Show described retrieval result.Thus the ease for use of the network equipment can be improved, user-friendly.

Description

Method and device for realizing command search on network equipment

technical field

The invention relates to the field of communication technology, in particular to a method and device for realizing command search on network equipment.

Background technique

At present, network devices (switches, routers, etc.) usually use the CLI (CommandLine Interface, command line interface) interface on the OAM (Operation Administration and Maintenance) interface to configure device parameters, that is, use the command line to configure the device parameters. parameters to configure. The command line usually includes the execution mode of the command line, keywords and parameters, and only when the user completes the command line can it be executed correctly. As user demands increase, network devices support more and more business functions, and the command sets corresponding to business functions become larger and larger, and users need to memorize more and more command lines.

Contents of the invention

The invention provides a method and a device for realizing command search on network equipment, thereby facilitating users to obtain command information required for network equipment configuration, and improving the ease of use of the network equipment.

The present invention provides scheme as follows:

An embodiment of the present invention provides a method for realizing command search on a network device, including:

Obtain command information to be retrieved by parsing the input query command, where the command information includes at least one of command keywords, command parameters, and command mode information;

Based on the command information, search in the pre-generated query data source file to obtain a search result, the generation process of the query data source file includes: sequentially reading each script file in the script file set supported by the network device, And each script file is parsed to generate a query data source file, the query data source file includes the retrieval information of each command, and the retrieval information includes command keywords, command parameters, command syntax keywords, command execution mode information , at least one of the format information when the command is displayed;

Display the search results.

Preferably, the method further includes before parsing the input query command and obtaining the command information that needs to be retrieved:

Generate the query data source file.

Preferably, the format of the query data source file is divided into a first part and a second part; wherein:

The first part is the command mode area, including the command mode identification information, the number of command bar information corresponding to the command mode, the position information of the command mode in the query data source file, and the query times information of the command mode;

The second part is the command data area, including the module name length information, keyword length information, command format length information, NO command format length information, command identification information, command mode identification information, command The position information in the command mode and the query times information of the command.

Preferably, the method also includes:

Adjust the position of the command mode in the query data source file based on the command mode query times information included in the command mode area; and/or

Based on the query times information of the command in the command data area, the position of the command in the command mode is adjusted.

Preferably, the method further includes before parsing the input query command and obtaining the command information that needs to be retrieved:

The generated query data source file is loaded into the version set of the network device, so that the query data source file is loaded into the network device when the network device is started.

Preferably, the searching in the pre-generated query data source file based on the command information includes:

When the command information includes command keywords and command mode information, in the command mode, search based on the command keywords to find command information matching the command keywords; and/or

When the command information includes a command keyword, in all command modes, search based on the command keyword to find command information matching the command keyword; and/or

When the command information includes a command keyword, in a default command mode, a search is performed based on the command keyword to find command information matching the command keyword.

Preferably, the displaying the search results includes:

sorting the retrieved commands based on their alphabetical order in the command pattern or the number of times the retrieved commands have been retrieved;

The retrieved commands are displayed sequentially according to the encoding sort order.

The embodiment of the present invention also provides a device for realizing command search on network equipment, including:

The query command parsing module is used to obtain command information that needs to be retrieved by parsing the input query command, and the command information includes at least one of command keywords, command parameters and command mode information;

The query command execution module is used to search in the pre-generated query data source file based on the command information and obtain a search result. The generation process of the query data source file includes: sequentially reading the scripts supported by the network device Each script file is collected in the file, and each script file is parsed to generate a query data source file. The query data source file includes retrieval information for each command, and the retrieval information includes command keywords, command parameters, and command syntax. At least one of keywords, command execution mode information, and format information when the command is displayed;

The query result display module is used to display the retrieval result.

Preferably, the device also includes:

A query data source file generating module, configured to generate the query data source file.

Preferably, the device also includes:

The sorting module is used to adjust the position of the command mode in the query data source file based on the command mode query times information included in the command mode area; The position of the command in command mode is adjusted.

Preferably, the device also includes:

The loading module is configured to load the query data source file generated by the query data source file generation module into the version set of the network device, so that the query data source file is loaded into the network device when the network device is started.

It can be seen from the above that the method and device for realizing command search on network equipment provided by the present invention obtain command information that needs to be retrieved by analyzing the input query command, and the command information includes command keywords, At least one of command parameters and command mode information; based on the command information, search in the pre-established query data source file to obtain a search result, and the generation process of the query data source file includes: sequentially reading the network The script files supported by the device collect each script file, and analyze each script file to generate a query data source file, the query data source file includes retrieval information for each command, and the retrieval information includes command keywords, At least one of command parameters, command syntax keywords, command execution mode information, and command display format information; displaying the search result. Therefore, it is convenient for the user to obtain the command information required for network device configuration, and the usability of the network device is improved.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained according to these drawings without any creative effort.

FIG. 1 is a first schematic flow diagram of a method for implementing command search on a network device provided by an embodiment of the present invention;

FIG. 2 is a second schematic flow diagram of a method for implementing command search on a network device provided by an embodiment of the present invention;

FIG. 3 is a first schematic structural diagram of an apparatus for realizing command search on a network device provided by an embodiment of the present invention;

FIG. 4 is a second structural diagram of an apparatus for implementing command search on a network device provided by an embodiment of the present invention.

detailed description

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention more clear, the following will clearly and completely describe the technical solutions of the embodiments of the present invention in conjunction with the drawings of the embodiments of the present invention. Apparently, the described embodiments are some, not all, embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the described embodiments of the present invention belong to the protection scope of the present invention.

Unless otherwise defined, the technical terms or scientific terms used herein shall have the usual meanings understood by those skilled in the art to which the present invention belongs. "First", "second" and similar words used in the patent application specification and claims of the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. Likewise, words like "a" or "one" do not denote a limitation in quantity, but indicate that there is at least one. Words such as "connected" or "connected" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "Down", "Left", "Right" and so on are only used to indicate the relative positional relationship. When the absolute position of the described object changes, the relative positional relationship also changes accordingly.

The embodiment of the present invention provides a method for realizing command search on a network device, as shown in FIG. 1 , the method may specifically include:

Step 101: Obtain command information to be retrieved by parsing the input query command, where the command information includes at least one item of command keywords, command parameters and command mode information;

Step 102, based on the command information, perform a search in the pre-established query data source file to obtain a search result. The generation process of the query data source file includes: sequentially reading each script file set supported by the network device Script files, and each script file is parsed to generate a query data source file, the query data source file includes the retrieval information of each command, and the retrieval information includes command keywords, command parameters, command syntax keywords, command At least one of the execution mode information and the format information when the command is displayed;

Step 103, displaying the search results.

The implementation of the above method can be used to solve the problem that users who are not familiar with network configuration commands or have a little knowledge of them cannot execute the required command lines because they cannot remember the complete command lines, and it is convenient for users to obtain the required information for network device configuration. Command information greatly improves the usability of network devices.

In a specific embodiment, the query data source files required for command line query and retrieval can be generated in advance. Specifically, before obtaining the command information that needs to be retrieved, the technical solution provided by the embodiment of the present invention can use the characteristics of rich script file language and powerful class library to write a packaging tool. Script file set, which reads each script file in turn, parses each script file and generates a query data source file, in which the following information required for command retrieval is generated according to each command: command keywords, command parameters, syntax Keywords, and command format information when the command is echoed.

Furthermore, in the embodiment of the present invention, the query data source file can also be packaged and loaded into the version set of the network device. When the network device is started, the query data source file can be loaded onto the network device for use in command query retrieval.

The format of the query data source file involved in the embodiment of the present invention can be specifically divided into a first part and a second part; wherein:

The first part is the command mode area, including the command mode identification, the number of commands corresponding to the command mode, the position of the command mode in the query data source file and the query times of the command mode;

The second part is the command data area, including the module name length, keyword length, command format length, NO command format length, command identifier, command mode identifier, and command position in the command mode of each command corresponding to each command mode and the query times of the command.

The query times of the command mode mentioned above can be used to adjust the position of the command mode in the query data source file. For example, the position of the command mode in the query data source file is sorted according to the number of queries from more to less. The command The pattern is adjusted every time the number of queries is increased, so that the command pattern will be searched first when searching.

Then, the method provided by the embodiment of the present invention may further include: a step of adjusting the position of the command pattern in the query data source file based on the query times information of the command pattern included in the command pattern area.

The number of searches in the command data area mentioned above can be used to adjust the position of the command in the command mode. For example, the position of the command in the command mode is sorted according to the number of queries from the most to the least. Adjust it once it is increased, so that the command will be searched first when searching.

Then, the method provided by the embodiment of the present invention may further include: a step of adjusting the position of the command in the command mode based on the query times of the command in the command data area.

In the embodiment of the present invention, the user can input a query command on an input interface such as OAM (Operation Administration and Maintenance) provided by the network device, analyze according to the information of the input query command, and parse out the command that needs to be retrieved information.

Specifically, the command information may include command keywords, command parameters, and command mode information, etc., and then read the data source from the query data source file through the search engine, and perform command matching search.

It should be further explained that if there are multiple keywords or command parameters in the command information, the multiple keywords or parameters can be separated by spaces to generate a keyword or parameter set, and a matching search can be performed based on the keyword or parameter set. As for the command mode, based on the input command mode information, a matching search can be performed through a matching algorithm.

A specific embodiment of the method for realizing command search on a network device provided by the embodiment of the present invention will be described in detail below.

As shown in Figure 2, this embodiment may specifically include:

Step 201: Generate query data source files.

Specifically, in the compilation stage, according to the script file set supported by the network device, each script file can be read in turn, each script file can be parsed and a query data source file can be generated, and the following information can be generated according to each command in the file : The command keyword matches the required <real-key-item> set, that is, the command keyword, command parameter, syntax keyword, and the command format required when the command is echoed.

Further, this step may specifically include packaging the generated query data source file into the version set of the network device.

Step 202: Obtain a query command.

Specifically, the query command input by the user may be obtained through an input interface such as OAM (Operation Administration and Maintenance) provided by the network device.

The query command may specifically carry search parameters such as command keywords, command parameters, and command modes, and the query command may include one or a combination of the above search parameters.

Step 203: Obtain command information to be retrieved by parsing the query command.

That is, the query command is parsed to obtain command information included in the query command, such as command keywords, command parameters, or command modes.

Step 204: Based on the command information, search in pre-established query data source files.

This step is the execution step of the query command. According to the command information obtained by parsing the query command, searching in the query data source file is a matching query. The query principle is: command keywords, command parameters and command modes in the query and command information Whether the relevant commands exist, if so, return the command format; if there is a reverse NO command, also return the format of the NO command; if not, query the next command until all commands are queried.

In this embodiment, based on the command information, the process of searching in the pre-established query data source file may specifically include at least one of the following retrieval operations:

When the command information includes command keywords and command mode information, in the command mode, search based on the command keywords to find command information matching the command keywords;

When the command information includes a command keyword, in all command modes, search based on the command keyword to find command information matching the command keyword;

When the command information includes a command keyword, in a default command mode, a search is performed based on the command keyword to find command information matching the command keyword.

Step 205: Display the search results.

The display is performed according to the information returned by the query and retrieval results, and the displayed information may specifically include one or more combinations of command modes, command keywords, and command parameters.

In the process of displaying the retrieval results, the following steps may be specifically included:

Based on the alphabetical order of the retrieved commands in the command mode or the number of times the retrieved commands are retrieved, the retrieved commands are coded and sorted;

The retrieved commands are displayed sequentially according to the encoding sort order.

The embodiment of the present invention also provides an apparatus for realizing command search on a network device, as shown in FIG. 3 , the apparatus may specifically include:

The query command parsing module 301 is configured to obtain command information that needs to be retrieved by parsing the input query command, and the command information includes at least one of command keywords, command parameters and command mode information;

The query command execution module 302 is used to search in the pre-established query data source file based on the command information and obtain a search result. The generation process of the query data source file includes: sequentially reading the Script files are collected for each script file, and each script file is parsed to generate a query data source file. The query data source file includes retrieval information of each command, and the retrieval information includes command keywords, command parameters, command At least one of syntax keywords, command execution mode information, and format information when the command is displayed;

The query result display module 303 is configured to display the retrieval result.

In a specific embodiment, as shown in FIG. 4, the above-mentioned device may further include:

The query data source file generation module 304 is used to sequentially read each script file in the script file set supported by the network device, and parse each script file to generate a query data source file, which includes each The retrieval information of the command, the retrieval information includes at least one item of command keywords, command parameters, command syntax keywords, command execution mode information, and command display format information.

In a specific embodiment, as shown in FIG. 4, the above-mentioned device may further include:

The sorting module 305 is used to sort and adjust the position information of the command mode in the query data source file based on the command mode query times information included in the command mode area; and/or, to query based on the command in the command data area Number of times, sort and adjust the position information of the command in the command mode.

In a specific embodiment, as shown in FIG. 4, the above-mentioned device may further include:

The loading module 306 is configured to load the query data source file generated by the query data source file generation module into the version set of the network device, so that the query data source file is loaded into the network device when the network device is started.

It can be seen from the above that the method and device for realizing command search on network equipment provided by the present invention obtain command information that needs to be retrieved by analyzing the input query command, and the command information includes command keywords, At least one of command parameters and command mode information; based on the command information, search in the pre-established query data source file to obtain a search result, and the generation process of the query data source file includes: sequentially reading the network The script files supported by the device collect each script file, and analyze each script file to generate a query data source file, the query data source file includes retrieval information for each command, and the retrieval information includes command keywords, At least one of command parameters, command syntax keywords, command execution mode information, and command display format information; displaying the search result. Therefore, it is convenient for the user to obtain the command information required for network device configuration, and the usability of the network device is improved.

The above is only a preferred embodiment of the present invention, it should be pointed out that for those of ordinary skill in the art, without departing from the technical principle of the present invention, some improvements and replacements can also be made, these improvements and replacements It should also be regarded as the protection scope of the present invention.

Claims (11)

1. the method realizing command lookup on network devices, it is characterised in that including:

By the querying command of input is resolved, obtain the command information needing to carry out retrieving, described life Information is made to include at least one in command keyword, command parameter and command mode information；

Based on described command information, retrieve in the inquiry data source file previously generated, obtain an inspection Hitch fruit, the generation process of described inquiry data source file includes: be successively read the foot that the network equipment is supported Each script file concentrated by presents, and carries out each script file resolving generation inquiry data source file, Described inquiry data source file includes every retrieval information ordered, and described retrieval information includes that order is crucial Word, command parameter, command syntax keyword, order perform pattern information, order format information when showing In at least one；

Show described retrieval result.

2. the method for claim 1, it is characterised in that described method is in the inquiry life to input Order resolves, and obtains and also includes before needing to carry out the command information retrieved:

Generate described inquiry data source file.

3. method as claimed in claim 1 or 2, it is characterised in that described inquiry data source file Form is divided into Part I and Part II；Wherein:

Part I is command mode district, including the order bar that command mode identification information, command mode are corresponding Information Number, command mode inquiry data source file in positional information and the inquiry times information of command mode；

Part II is order data district, including every module name length ordered that each command mode is corresponding Information, key length information, command format length information, NO command format length information, order mark Knowledge information, command mode identification information, order positional information in command mode and the inquiry times of order Information.

4. method as claimed in claim 3, it is characterised in that described method also includes:

Based on command mode inquiry times information included in command mode district, to command mode at inquiry number It is adjusted according to the position in source file；And/or

Based on the inquiry times information of order in order data district, order position in command mode is carried out Adjust.

5. method as claimed in claim 1 or 2, it is characterised in that input is being looked into by described method Ask order to resolve, obtain and also include before needing to carry out the command information retrieved:

The inquiry data source file generated is loaded onto in the version sets of the network equipment, in order to open at the network equipment Time dynamic, described inquiry data source file is loaded onto in the described network equipment.

6. the method for claim 1, it is characterised in that described based on described command information, The inquiry data source file previously generated carries out retrieval include:

When described command information includes command keyword and command mode information, in described command mode, Retrieve based on described command keyword, search the command information mated with described command keyword；With/ Or

When described command information includes command keyword, in all command modes, close based on described order Key word is retrieved, and searches the command information mated with described command keyword；And/or

When described command information includes command keyword, in the command mode of acquiescence, based on described order Keyword is retrieved, and searches the command information mated with described command keyword.

7. the method for claim 1, it is characterised in that described display described retrieval result includes:

Based on the order lexicographic order in command mode being retrieved or the quilt of the order being retrieved Retrieval number of times, carries out coding and sorting order to the order retrieved；

The order retrieved is shown successively according to described coding and sorting order order.

8. the device realizing command lookup on network devices, it is characterised in that including:

Querying command parsing module, for by resolving the querying command of input, obtains needs and carries out The command information of retrieval, described command information includes command keyword, command parameter and command mode information In at least one；

Querying command performs module, for based on described command information, at the inquiry data source document previously generated Retrieving in part, obtain a retrieval result, the generation process of described inquiry data source file includes: successively Read the script file each script file of concentration that the network equipment is supported, and each script file is solved Analysis generates inquiry data source file, and described inquiry data source file includes every retrieval information ordered, institute State retrieval information include command keyword, command parameter, command syntax keyword, order perform pattern information, At least one in format information during order display；

Query Result display module, is used for showing described retrieval result.

9. device as claimed in claim 8, it is characterised in that also include:

Inquiry data source file generation module, is used for generating described inquiry data source file.

10. device as claimed in claim 9, it is characterised in that also include:

Order module, for based on command mode inquiry times information included in command mode district, to life Pattern position in inquiry data source file is made to be adjusted；And/or, for based in order data district The inquiry times of order, is adjusted order position in command mode.

11. devices as claimed in claim 9, it is characterised in that also include:

Load-on module, for being loaded onto the inquiry data source file that inquiry data source file generation module generates In the version sets of the network equipment, in order to when the network equipment starts, described inquiry data source file is loaded onto In the described network equipment.