CN112436972B - Data processing method, device, network equipment and computer readable storage medium - Google Patents

Data processing method, device, network equipment and computer readable storage medium Download PDF

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CN112436972B
CN112436972B CN201910789706.3A CN201910789706A CN112436972B CN 112436972 B CN112436972 B CN 112436972B CN 201910789706 A CN201910789706 A CN 201910789706A CN 112436972 B CN112436972 B CN 112436972B
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data
processed
preset
verification
determining
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CN112436972A (en
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敬长兵
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Chongqing Fengniao Uav Research Institute Co ltd
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Fonair Aviation Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
    • H04L43/0823—Errors, e.g. transmission errors
    • H04L43/0847—Transmission error
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
    • H04L43/0805—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability
    • H04L43/0817—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability by checking functioning
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/50—Testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/18—Multiprotocol handlers, e.g. single devices capable of handling multiple protocols

Abstract

The embodiment of the application discloses a data processing method, a data processing device, network equipment and a computer readable storage medium. In the embodiment of the application, a data processing device acquires to-be-processed data sent by equipment to be tested; then determining a target field corresponding to a preset offset in the data to be processed; and determining whether the target field is equal to a preset identification field; if the data to be processed are equal, verifying the data to be processed according to a preset verification mode to obtain a verification result; and finally, determining the data type of the data to be processed according to the checking result, wherein the data type comprises correct data or error data. According to the scheme, the data to be processed can be automatically detected according to the preset information so as to determine whether the equipment to be processed is correct data or wrong data, so that the automatic detection of the data is realized, and the data detection efficiency and accuracy are improved.

Description

Data processing method, device, network equipment and computer readable storage medium
Technical Field
The present application relates to the field of communications technologies, and in particular, to a data processing method, an apparatus, a network device, and a computer-readable storage medium.
Background
The reliability of the communication interface is related to the accuracy of communication, especially the communication reliability of the unmanned aerial vehicle system, and the safety of the airplane and ground facilities is related to the moment, so the communication interface needs to be tested to determine the reliability of the tested communication interface.
In the prior art, for testing a communication interface, the communication interface may be tested by writing a test script, for example, to test whether received data is correct data, and when the proportion of the correct data to the total data is higher than a certain value in the received data within a period of time, it is determined that the communication interface is reliable, and when the proportion of the error data to the total data is higher than a certain value, it is determined that the communication interface is unreliable.
Disclosure of Invention
The embodiment of the application provides a data processing method, a data processing device, network equipment and a computer readable storage medium, which can improve data detection efficiency.
In a first aspect, an embodiment of the present application provides a data processing method, including:
acquiring data to be processed sent by the tested equipment;
determining a target field corresponding to a preset offset in the data to be processed;
determining whether the target field is equal to a preset identification field;
if the data to be processed are equal, verifying the data to be processed according to a preset verification mode to obtain a verification result;
and determining the data type of the data to be processed according to the checking result, wherein the data type comprises correct data or error data.
In some embodiments, the determining the data type of the data to be processed according to the check result includes:
if the verification is passed, receiving a data verification simulation script;
carrying out simulation verification on the data to be processed according to the data verification simulation script to obtain a simulation verification result;
if the data passes the simulation verification, determining that the data to be processed is correct data;
and if the data to be processed does not pass the simulation verification, determining that the data to be processed is error data.
In some embodiments, the determining the data type of the data to be processed according to the check result further includes:
and if the data to be processed does not pass the verification, determining that the data to be processed is error data.
In some embodiments, the acquiring the to-be-processed data sent by the device under test includes:
acquiring a plurality of communication connections established between the communication connection and the tested equipment, and respectively corresponding data receiving rate and data cache queue size;
determining a communication connection which needs to be processed currently from the plurality of communication connections according to the data receiving rate and the size of the data buffer queue;
and acquiring the data to be processed sent by the tested device from a data buffer queue corresponding to the communication connection needing to be processed currently.
In some embodiments, the method further comprises:
generating test data;
sending the test data to the tested device;
and receiving a feedback result generated by the tested device according to the test data.
In some embodiments, the generating test data comprises:
generating the test data according to a preset sending data format; or the like, or, alternatively,
receiving data to generate a simulation script;
and generating the test data according to the data generation simulation script.
In some embodiments, the determining a target field corresponding to a preset offset in the data to be processed includes:
determining whether the data length of the data to be processed is smaller than a preset data length;
if not, determining a target field corresponding to the preset offset in the data to be processed;
after determining whether the data length of the data to be processed is smaller than a preset data length, the method further includes:
and if the data to be processed is smaller than the preset threshold value, continuously acquiring the data to be processed sent by the tested device.
In a second aspect, an embodiment of the present application further provides a data processing apparatus, including:
the acquisition unit is used for acquiring to-be-processed data sent by the tested equipment;
the first determining unit is used for determining a target field corresponding to a preset offset in the data to be processed;
the second determination unit is used for determining whether the target field is equal to a preset identification field or not;
the verification unit is used for verifying the data to be processed according to a preset verification mode to obtain a verification result if the target field is equal to the preset identification field;
and the third determining unit is used for determining the data type of the data to be processed according to the checking result, wherein the data type comprises correct data or error data.
In some embodiments, the third determining unit is specifically configured to:
if the verification is passed, receiving a data verification simulation script;
carrying out simulation verification on the data to be processed according to the data verification simulation script to obtain a simulation verification result;
if the simulation verification is passed, determining that the data to be processed is correct data;
and if the data to be processed does not pass the simulation verification, determining that the data to be processed is error data.
In some embodiments, the third determining unit is further specifically configured to:
and if the data to be processed does not pass the verification, determining that the data to be processed is error data.
In some embodiments, the obtaining unit is specifically configured to:
acquiring a plurality of communication connections established between the communication connection and the tested equipment, and respectively corresponding data receiving rate and data cache queue size;
determining a communication connection which needs to be processed currently from the plurality of communication connections according to the data receiving rate and the size of the data buffer queue;
and acquiring the data to be processed sent by the tested device from a data buffer queue corresponding to the communication connection needing to be processed currently.
In some embodiments, the apparatus further comprises:
a generating unit for generating test data;
the sending unit is used for sending the test data to the tested device;
and the receiving unit is used for receiving a feedback result generated by the tested device according to the test data.
In some embodiments, the generating unit is specifically configured to:
generating the test data according to a preset sending data format; or the like, or, alternatively,
receiving data to generate a simulation script;
and generating the test data according to the data generation simulation script.
In some embodiments, the first determining unit is specifically configured to:
determining whether the data length of the data to be processed is smaller than a preset data length;
if not, determining a target field corresponding to the preset offset in the data to be processed;
in some embodiments, the obtaining unit is further specifically configured to:
and if the data length of the data to be processed is smaller than the preset data length, continuously acquiring the data to be processed sent by the equipment to be tested.
In a third aspect, an embodiment of the present application further provides a network device, which includes a memory and a processor, where the memory stores a computer program, and the processor executes, when calling the computer program in the memory, any step in any data processing method provided in the embodiment of the present application.
In a fourth aspect, the present application further provides a computer-readable storage medium, where multiple instructions are stored, and the instructions are suitable for being loaded by a processor to perform the steps in any one of the data processing methods provided in the embodiments of the present application.
In the embodiment of the application, a data processing device acquires to-be-processed data sent by equipment to be tested; then determining a target field corresponding to a preset offset in the data to be processed; and determining whether the target field is equal to a preset identification field; if the data to be processed are equal, verifying the data to be processed according to a preset verification mode to obtain a verification result; and finally, determining the data type of the data to be processed according to the checking result, wherein the data type comprises correct data or error data. According to the scheme, the data to be processed can be automatically detected according to the preset information so as to determine whether the equipment to be processed is correct data or wrong data, so that the automatic detection of the data is realized, and the data detection efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic view of an application scenario of a data processing method provided in an embodiment of the present application;
FIG. 2 is a schematic flow chart diagram of a data processing method according to an embodiment of the present application;
FIG. 3 is a schematic diagram of sending test data according to an embodiment of the present application;
FIG. 4 is a schematic diagram of stored data provided by an embodiment of the present application;
FIG. 5 is a schematic diagram of the test data provided by the embodiments of the present application;
FIG. 6 is another schematic flow chart diagram of a data processing method according to an embodiment of the present application;
FIG. 7 is a schematic structural diagram of a data processing apparatus according to an embodiment of the present application;
FIG. 8 is a schematic diagram of another structure of a data processing apparatus according to an embodiment of the present application;
fig. 9 is a schematic structural diagram of a network device according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.
In the description that follows, specific embodiments of the present invention are described with reference to steps and symbols executed by one or more computers, unless otherwise indicated. Accordingly, these steps and operations will be referred to, several times, as being performed by a computer, the computer performing operations involving a processing unit of the computer in electronic signals representing data in a structured form. This operation transforms the data or maintains it at locations in the computer's memory system, which may be reconfigured or otherwise altered in a manner well known to those skilled in the art. The data maintains a data structure that is a physical location of the memory that has particular characteristics defined by the data format. However, while the principles of the invention have been described in language specific to above, it is not intended to be limited to the specific form set forth herein, but on the contrary, it is to be understood that various steps and operations described hereinafter may be implemented in hardware.
The principles of the present invention are operational with numerous other general purpose or special purpose computing, communication environments or configurations. Examples of well known computing systems, environments, and configurations that may be suitable for use with the invention include, but are not limited to, hand-held telephones, personal computers, servers, multiprocessor systems, microcomputer-based systems, mainframe-based computers, and distributed computing environments that include any of the above systems or devices.
The terms "first", "second", and "third", etc. in the present invention are used for distinguishing different objects, not for describing a particular order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions.
Referring to fig. 1, fig. 1 is a schematic view of an application scenario in an embodiment of the present application, where a data processing apparatus in the embodiment of the present application may be a computer (i.e., a test computer in the figure), the computer is installed with communication interface test software, and the data processing method in the present application is implemented by the installed communication interface test software.
In some embodiments, the device to be tested is connected to the computer by wire or wirelessly, the computer in the present application may establish one or more communication connections with the device to be tested, and each communication connection may be configured with one or more communication protocols, and may support multiple types of communication interface tests such as Transmission Control Protocol (TCP), User Datagram Protocol (UDP), and serial port.
When the device under test is connected, the computer needs to configure interface parameters corresponding to the device under test to establish a communication connection with the device under test, for example, if the external communication mode of the device under test is TCP or UDP, an Internet Protocol (IP) of the computer is modified to a format corresponding to the TCP or UDP.
The computer can comprise a real-time data analysis module, a real-time data detection module, a real-time data storage module, a real-time data sending module, a project management module and the like. The real-time data analysis module has the main functions of receiving data analysis format configuration, automatically analyzing and checking data sent by the tested equipment, and receiving data simulation and checking. The main functions of the real-time data sending module include sending data format configuration, sending mode setting and sending data simulation. The main functions of the real-time data storage module are to store received data, parsed data (correct data), error data, and transmitted data (test data). The main functions of the project management module include the addition, deletion, modification and project configuration of the test project (including communication configuration data, data storage address, database management and the like).
The device to be tested mentioned in the present application may be a device whose external communication interface is TCP, UDP, or a serial port and is a custom communication protocol, for example: embedded equipment, unmanned aerial vehicle general ground station software, etc.
Referring to fig. 2, fig. 2 is a schematic flow chart of a data processing method according to an embodiment of the present application. The main body of the data processing method may be the data processing apparatus provided in the embodiment of the present application, or a network device integrated with the data processing apparatus, where the data processing apparatus may be implemented in a hardware or software manner, and the network device may be a terminal such as a computer. The data processing method may include:
201. and acquiring to-be-processed data sent by the tested device.
In this embodiment, before acquiring to-be-processed data sent by a device under test, a data parsing format corresponding to a communication protocol of the device under test needs to be determined as a data parsing format of the to-be-processed data according to the communication protocol, where configurable contents in the data parsing format include: offset (word offset and bit offset), field length (data length), display format, parity type, field name, field value of the identification field, and the like. When the communication connection to be tested corresponds to a plurality of communication protocols, a plurality of data parsing formats need to be configured for the test, and the data processing method in this embodiment is executed for each data parsing format.
The data processing device can store data analysis formats corresponding to various communication protocols, and when the tested equipment needing to be tested is determined, the data analysis format needing to be used currently can be determined only according to the communication protocol corresponding to the tested equipment.
In some embodiments, acquiring data to be processed sent by a device under test includes: acquiring a plurality of communication connections established between the equipment to be tested, and respectively corresponding data receiving rates and data cache queue sizes; then determining the communication connection needing to be processed currently (i.e. the communication connection needing to be processed preferentially) from the plurality of communication connections according to the data receiving rate and the size of the data buffer queue; and acquiring the data to be processed sent by the tested device from the data buffer queue corresponding to the communication connection needing to be processed currently.
In particular, multithreading, thread pool management, may be employed. The data receiving rate and the data buffer queue size of each communication connection are monitored in real time through a data buffer queue management module in the data processing device, and dynamic adjustment and distribution of threads in a thread pool are realized through a scheduling optimization algorithm, so that the maximum processing rate is achieved. The data processing speed is improved, the real-time performance of data processing is guaranteed, and received data are not discarded.
In some embodiments, the dynamic adjustment and allocation of threads in the thread pool is implemented by a scheduling optimization algorithm, including: determining the communication connection corresponding to the maximum value calculated by the scheduling optimization algorithm as the communication connection needing to be processed currently, wherein the scheduling optimization algorithm may be: k is 1 x 1 +k 2 x 2 Wherein y is a value calculated by a scheduling optimization algorithm, x 1 For data reception rate, x 2 For data buffer queue size, k 1 Weight, k, corresponding to the data reception rate 2 And the weight corresponding to the size of the data buffer queue. The application requires that the scheduling optimization algorithm be performed separately for each communication connection.
202. And determining a target field corresponding to a preset offset in the data to be processed.
In some embodiments, determining a target field in the data to be processed corresponding to a preset offset includes: determining whether the data length of the data to be processed is smaller than a preset data length; and if not, determining a target field corresponding to the preset offset in the data to be processed.
After determining whether the data length of the data to be processed is smaller than the preset data length, the method further includes: and if the data to be processed is smaller than the preset threshold value, continuously acquiring the data to be processed sent by the tested device. And determining a target field corresponding to the acquired data to be processed and the preset offset until the data length of the acquired data to be processed is not less than the preset data length.
In some embodiments, if the data length of the to-be-processed data is still smaller than the preset data length after the preset duration, the to-be-processed data is determined to be error data. The preset time period may be 1 second, and the specific time period is not limited here.
When there are multiple preset identification fields, it is further required to determine whether the obtained target field is a field corresponding to the last preset offset, and if not, it is required to continue to obtain the target field corresponding to the next preset offset from the data to be processed.
The preset offset is an offset configured in a data analysis format corresponding to a communication protocol of the device to be tested.
203. It is determined whether the target field is equal to a preset identification field.
After the target field corresponding to the preset offset is acquired, it is further required to determine whether the acquired target field is equal to the preset identification field corresponding to the preset offset.
In some embodiments, when the data to be processed corresponds to a data parsing format, and the target field is not equal to the preset identification field, at this time, it may be determined that a 0 th byte (a first byte) in the data to be processed is error data, at this time, the 0 th byte needs to be fetched, step 202 is continuously performed for the data to be processed after the 0 th byte is fetched, and if the data to be processed is equal, a next step is performed.
In some embodiments, when there are multiple preset identification fields, multiple corresponding target fields in the data to be processed are extracted, and it is necessary to determine whether each target field is equal to the corresponding preset identification field.
If the target field is equal to the corresponding preset identification field, executing the next step, and performing further determination, if there is a target field that is not equal to the corresponding preset identification field, at this time, it may be determined that the 0 th byte in the data to be processed is error data, at this time, the 0 th byte needs to be taken out, and step 202 is continuously executed for the data to be processed after the 0 th byte is taken out.
In some embodiments, when the data to be processed corresponds to a plurality of data parsing formats, if there is a target field unequal to a corresponding preset identification field, step 202 is performed for a next data parsing format.
The preset identification field is an identification field configured in a data analysis format corresponding to a communication protocol of the tested device.
204. And if the data to be processed are equal, verifying the data to be processed according to a preset verification mode to obtain a verification result.
The preset check mode is a check mode configured in a data analysis format corresponding to a communication protocol of the equipment to be tested, and the check mode comprises an accumulation and check mode or an exclusive or check mode and the like.
The verification result includes two possibilities, one is that the verification is passed, and the other is that the verification is not passed.
If the verification is not passed, it may be determined that the data to be processed is erroneous data, and if the verification is passed and the next verification is not required to be performed, it may be determined that the data to be processed is correct data (i.e., analytic data), and if the next verification is required to be performed, it is also required to determine the data type of the data to be processed according to a verification result of the next verification, where the next verification is simulation verification, and specifically, the following step is described below.
205. And determining the data type of the data to be processed according to the checking result.
Wherein the data type includes correct data or incorrect data.
In some embodiments, the determining the data type of the data to be processed according to the checking result includes: if the verification is passed, receiving a data verification simulation script to perform secondary verification, and improving the detection accuracy; then, carrying out simulation verification on the data to be processed according to the data verification simulation script to obtain a simulation verification result; if the data passes the simulation verification, determining that the data to be processed is correct data (analytic data); and if the data fails the simulation verification, determining that the data to be processed is error data.
The data verification simulation script is manually compiled by technicians according to currently required service logic and is input into the data processing device to be obtained.
In this embodiment, the data to be processed is checked to be in a fixed Check mode according to a preset Check mode, and the difference of the test can be reduced by increasing the simulation Check through the data Check simulation script Check (for example, Cyclic Redundancy Check (CRC) Check).
In some embodiments, steps 202 to 205 in the present application may be implemented by a real-time data parsing module in a data processing apparatus.
In some embodiments, the data to be processed may be one or more bytes, and the data length of the data to be processed is not less than the preset data length, at this time, when the network device determines that the target field is not equal to the preset identification field, it may determine that the 0 th byte in the data to be processed is error data; when the network device determines that the target field is equal to the preset identification field but the check (including the check and the simulation check) fails, it may be determined that the byte with the preset data length is error data, otherwise, the byte with the preset data length is correct data.
In some embodiments, the present application, in addition to receiving data to be processed of a device under test, also sends data to the device under test to detect a receiving function of the device under test, and detects whether a response of the device under test to test data is correct, specifically including: generating test data; sending the test data to the tested device; and receiving a feedback result generated by the tested device according to the test data.
Specifically, the generating test data includes: generating the test data according to a preset sending data format; or, receiving data to generate a simulation script; and generating the test data according to the data generation simulation script. Wherein generating the test data according to the preset transmission data format may include transmitting the data by manual editing.
In some embodiments, the feedback result generated by the device under test according to the test data may be returned to the data processing apparatus through the communication interface, or may be fed back through a signal lamp, for example, and then the worker inputs the feedback result into the data processing apparatus.
As shown in fig. 3, fig. 3 is a schematic flow chart of sending test data, in an embodiment corresponding to the schematic flow chart, multiple sending data formats may be configured, then one sending data format is arbitrarily selected, or test data is sent according to each sending data format, and first determining a manner of generating the test data includes: and determining whether the test data needs to be simulated, if so, generating the test data through the data generation script, if not, editing the test data according to a sending data format, and then selecting a sending mode, wherein the sending mode has two modes, one mode is self-defined sending, and the other mode is triggered sending.
The self-defined sending is to send test data to the tested equipment according to a certain frequency; and triggering transmission, namely transmitting test data to the tested device when certain data is received.
As shown in fig. 4, in some embodiments, the real-time data storage module is further required to store the received data to be processed, the data type of the data to be processed (including correct data (analytic data) and error data), the detection data sent to the device under test, and the like for subsequent data analysis.
In addition, as shown in fig. 5, the present application may also monitor data in real time through a real-time data monitoring module, specifically, may monitor trends of each field value of received data to be processed, and may display the trends in a line graph (for example, displaying one data every 200ms (which may be set), and macroscopically checking an overall trend of each field value in a communication protocol), and may further obtain a frame frequency/count of received data, a frame frequency/count of transmitted data, and a frame frequency/count of transmitted data, to generate a test result analysis report, where the frame frequency of received data is a time interval between two frames of received data to be processed, the frame frequency/count of transmitted data is a time interval between two frames of transmitted detected data, the count is a number of frames of received correct data or transmitted detected data, and the frame frequency/count of received data is used for counting frame loss counts of a device under test, where the present application may monitor, according to the monitored correct data, the frame loss count of the received data may be calculated, And generating a test result analysis report by one key of error data, received data frame frequency/counting, sent data frame frequency/counting and the like, so as to realize visual analysis of the data to be tested. And generating a test result analysis report by one key, and realizing visual analysis of the tested data.
After the correct data is acquired, the correct data can be displayed according to an original data format (namely, a data format of the data to be processed, such as a 16-system format) and a preset display format, wherein the preset display format is configured in a data analysis format. The correct data identifies the field name of each field, and the correct data is converted into a preset display format to be displayed, so that the correct data can be read easily.
In the embodiment of the application, a data processing device acquires to-be-processed data sent by equipment to be tested; then determining a target field corresponding to a preset offset in the data to be processed; and determining whether the target field is equal to a preset identification field; if the data to be processed are equal, verifying the data to be processed according to a preset verification mode to obtain a verification result; and finally, determining the data type of the data to be processed according to the checking result, wherein the data type comprises correct data or error data. According to the scheme, the data to be processed can be automatically detected according to the preset information so as to determine whether the equipment to be processed is correct data or wrong data, automatic detection of the data is achieved, the data detection efficiency is improved, the data is verified again on the premise that the target field is equal to the preset identification field, double verification is achieved, and the accuracy is high.
The data processing method according to the above embodiment will be described in further detail below.
Referring to fig. 6, fig. 6 is another schematic flow chart of a data processing method according to an embodiment of the present disclosure. The data processing method may be applied to a network device, as shown in fig. 6, and the flow of the data processing method may be as follows:
601. the network equipment establishes communication connection with the tested equipment.
In some embodiments, the device under test may be connected to the network device through a physical cable (network cable, serial port cable), where the network device in the present application may establish one or more communication connections with the device under test, each communication connection may configure one or more communication protocols, and may support multiple types of communication interface tests such as TCP, UDP, and serial port.
When the network device is connected to the device under test, the network device needs to configure interface parameters corresponding to the device under test to establish communication connection with the device under test, for example, if the external communication mode of the device under test is TCP or UDP, the IP of the network device is modified to a format corresponding to TCP or UDP, for example, an IP address and a port number are set to parameters corresponding to the device.
602. The network equipment configures a data parsing format and a data sending format.
Specifically, the data parsing format corresponding to the communication protocol can be configured according to the communication protocol of the device to be tested, wherein the configurable content in the data parsing format includes: offset (word offset and bit offset), field length (data length), data type, parity type, field name, field value of the identification field, and the like. When the communication connection to be tested corresponds to a plurality of communication protocols, a plurality of data parsing formats need to be configured for the test, and the data processing method in this embodiment is executed for each data parsing format.
The preset offset, the preset identification field, the preset verification mode, the preset data length and the like mentioned in the application are configured contents in the corresponding data analysis formats, the network equipment can store the data analysis formats corresponding to various communication protocols, and when the tested equipment needing to be tested is determined, the data analysis format needing to be used currently only needs to be determined according to the communication protocol corresponding to the tested equipment.
In addition, a sending data format corresponding to the device to be tested needs to be configured, the sending data format includes a data generation mode and a data sending mode, the data generation mode includes simulation script generation and editing generation, and the sending mode includes custom sending and trigger sending.
603. The network equipment acquires data to be processed.
In some embodiments, obtaining data to be processed includes: acquiring a plurality of communication connections established between the equipment to be tested, and respectively corresponding data receiving rates and data cache queue sizes; then determining the communication connection needing to be processed currently from the plurality of communication connections according to the data receiving rate and the size of the data buffer queue; and acquiring the data to be processed sent by the tested device from the data buffer queue corresponding to the communication connection needing to be processed currently.
In particular, multithreading, thread pool management, may be employed. The data receiving rate and the data buffer queue size of each communication connection are monitored in real time through a data buffer queue management module in the network equipment, and dynamic adjustment and distribution of threads in a thread pool are realized through a scheduling optimization algorithm, so that the maximum processing rate is achieved. The data processing speed is improved, the real-time performance of data processing is guaranteed, and received data are not discarded.
604. The network equipment determines a target field corresponding to a preset offset in the data to be processed.
In some embodiments, the determining, by the network device, a target field corresponding to a preset offset in the data to be processed includes: determining whether the data length of the data to be processed is smaller than a preset data length; and if not, determining a target field corresponding to the preset offset in the data to be processed.
After determining whether the data length of the data to be processed is smaller than the preset data length, the method further includes: and if the value is less than the preset value, continuously acquiring the to-be-processed data sent by the tested device. And determining a target field corresponding to the acquired data to be processed and the preset offset until the data length of the acquired data to be processed is not less than the preset data length.
When there are multiple preset identification fields, it is further required to determine whether the obtained target field is a field corresponding to the last preset offset, and if not, it is required to continue to obtain the target field corresponding to the next preset offset from the data to be processed.
The preset offset is an offset configured in a data analysis format corresponding to a communication protocol of the device to be tested.
605. The network device determines whether the target field is equal to the preset identification field, if yes, step 606 is executed, and if no, step 610 is executed.
In some embodiments, after the target field corresponding to the preset offset is obtained, it is further required to determine whether the obtained target field is equal to the preset identification field corresponding to the preset offset, if so, the next step is executed, and if not, it is determined that the 0 th byte in the to-be-processed data is error data, at this time, the 0 th byte needs to be taken out, and step 604 is continuously executed for the to-be-processed data after the 0 th byte is taken out.
When there are a plurality of preset identification fields, there are a plurality of target fields, and it is necessary to determine whether each target field is equal to the corresponding preset identification field.
If all the data are equal, then the next step is executed, and further determination is made, if there are fields that are not equal, then it is determined that the 0 th byte in the data to be processed is error data, at this time, the 0 th byte needs to be fetched, and step 604 is continuously executed for the data to be processed after the 0 th byte is fetched.
The preset identification field is an identification field configured in a data analysis format corresponding to a communication protocol of the tested device.
606. The network device checks the data to be processed according to a preset checking mode to obtain a checking result, if the checking is passed, step 607 is executed, and if the checking is not passed, step 610 is executed.
The preset check mode is a check mode configured in a data analysis format corresponding to a communication protocol of the equipment to be tested, and the check mode comprises an accumulation and check mode or an exclusive or check mode and the like.
The verification result includes two possibilities, one is that the verification is passed, and the other is that the verification is not passed.
If the verification is not passed, it may be determined that the data to be processed is erroneous data, and if the verification is passed and the next verification is not required to be performed, it may be determined that the data to be processed is correct data (i.e., analytic data), and if the next verification is required to be performed, it is also required to determine the data type of the data to be processed according to a verification result of the next verification, where the next verification is simulation verification, and specifically, the following step is described below.
607. The network device receives a data verification simulation script.
And after the data to be processed passes the last step of verification, receiving a data verification simulation script, wherein the data verification simulation script can be input to the network equipment by a tester through a script interface.
608. And the network equipment performs simulation verification on the data to be processed according to the data verification simulation script to obtain a simulation verification result, if the simulation verification is passed, the step 609 is executed, and if the simulation verification is not passed, the step 610 is executed.
Specifically, if the simulation verification passes, it may be determined that the data to be processed is correct data, otherwise, the data is incorrect data.
According to the method and the device, after the data to be processed are subjected to matching analysis, the data to be processed are checked twice, and the accuracy of the test can be improved.
609. The network device determines that the data to be processed is correct data.
And when the verification is successful, determining that the data to be processed is correct data, and outputting final analysis data of the data to be processed.
In some embodiments, the data to be processed may be one or more bytes, and the determining, by the network device, that the data to be processed is correct data may further include: the network equipment determines the byte with the preset data length currently processed in the data to be processed as correct data.
610. The network device determines the data to be processed as error data.
In some embodiments, the data to be processed may be one or more bytes, and at this time, when the network device determines that the target field is not equal to the preset identification field, it may determine that the 0 th byte in the data to be processed is error data; when the network device determines that the target field is equal to the preset identification field but the check does not pass, it may determine that the bytes of the preset data length are error data.
In the embodiment of the application, correct data (analytic data) and wrong data can be displayed on a display interface of the network equipment in real time, so that the data can be displayed more intuitively.
611. The network device generates test data.
In this embodiment, the network device is used as a test device of the communication interface of the device under test, and besides detecting data sent by the device under test, the network device also needs to send test data to the device under test, test the function of receiving data of the device under test, and test whether the response of the device under test to the test data is correct.
In some embodiments, generating test data comprises: generating the test data according to a preset sending data format; or, receiving data to generate a simulation script; and generating the test data according to the data generation simulation script. Wherein generating the test data according to the preset transmission data format may include transmitting the data by manual editing.
The feedback result generated by the tested device according to the test data can be returned to the data processing device through the communication interface, or can be fed back through a signal lamp, for example, and then a worker (tester) judges whether the response of the tested device is correct or not, and inputs the feedback result into the data processing device.
The generating of the test data according to the generation mode in the transmission data format corresponding to the device to be tested in the application comprises: and determining whether the test data needs to be simulated, if so, generating the test data through the data generation script, if not, editing the test data according to the sending data format, and then determining whether to send the test data in a user-defined mode or trigger the sending of the test data according to the sending mode of the data in the sending data format.
In some embodiments, the present embodiment may further select a data sending method manually, that is, receive a sending method selection instruction of a tester, and then determine a specific sending method according to the sending data selection instruction.
612. The network device sends the test data to the device under test.
And after the network equipment generates the test data and determines the sending mode of the test data, sending the test data to the tested equipment.
The method and the device support multi-channel concurrence when the data are sent.
613. And the network equipment receives a feedback result generated by the tested equipment according to the test data.
After the network device sends the test data to the device under test, the network device receives a feedback result returned by the device under test.
The feedback result generated by the tested device according to the test data can be returned to the data processing device through the communication interface, or can be fed back through a signal lamp and the like, and then the feedback result is input into the data processing device by a worker.
It should be noted that, in this embodiment, there is no specific execution sequence between steps 611 to 613 and steps 603 to 610, that is, steps 611 to 613 may also be executed before steps 603 to 610, or may also be executed simultaneously with steps 603 to 610.
In some embodiments, the application further needs to store the received data to be processed, the data type of the data to be processed (including correct data (detection data) and error data), the detection data sent to the device under test, and the like for subsequent data analysis.
In some embodiments, the application may also monitor the data in real time, and in particular, may monitor the trend of each field value of the received data to be processed, and displayed as a line graph, and in addition, the received data frame rate/count, the transmitted data frame rate/count, used for generating a test result analysis report, the frame frequency of the received data is the time interval between two frames of the received data to be processed, the frame frequency of the sent data is the time interval between two frames of the sent detection data, the frame number of the received or sent data is counted, the frame frequency/count of the received data is used for counting the frame loss count of the tested equipment, the method and the device can generate a test result analysis report according to one key of monitored correct data, error data, received data frame frequency/count, sent data frame frequency/count and the like, and realize visual analysis of the detected data. And generating a test result analysis report by one key, and realizing visual analysis on the tested data.
In the embodiment of the application, network equipment acquires data to be processed sent by tested equipment; then determining a target field corresponding to a preset offset in the data to be processed; and determining whether the target field is equal to a preset identification field; if the data to be processed are equal, verifying the data to be processed according to a preset verification mode to obtain a verification result; and finally, determining the data type of the data to be processed according to the checking result, wherein the data type comprises correct data or error data. According to the scheme, the data to be processed can be automatically detected according to the preset information so as to determine whether the equipment to be processed is correct data or wrong data, automatic detection of the data is achieved, the data detection efficiency is improved, the data is verified again on the premise that the target field is equal to the preset identification field, double verification is achieved, and the accuracy is high.
In order to better implement the data processing method provided by the embodiment of the present application, an embodiment of the present application further provides a device based on the data processing method. The terms are the same as those in the data processing method, and details of implementation can be referred to the description in the method embodiment.
Referring to fig. 7, fig. 7 is a schematic structural diagram of a data processing apparatus according to an embodiment of the present disclosure, in which the data processing apparatus 300 may include an obtaining unit 701, a first determining unit 702, a second determining unit 703, a verifying unit 704, a third determining unit 705, and the like, where:
an obtaining unit 701, configured to obtain to-be-processed data sent by a device under test;
a first determining unit 702, configured to determine a target field corresponding to a preset offset in the to-be-processed data;
a second determining unit 703, configured to determine whether the target field is equal to a preset identification field;
the checking unit 704 is configured to check the to-be-processed data according to a preset checking mode to obtain a checking result if the target field is equal to the preset identification field;
a third determining unit 705, configured to determine a data type of the to-be-processed data according to the check result, where the data type includes correct data or incorrect data.
In some embodiments, the third determining unit 705 is specifically configured to:
if the verification is passed, receiving a data verification simulation script;
carrying out simulation verification on the data to be processed according to the data verification simulation script to obtain a simulation verification result;
if the data passes the simulation verification, determining that the data to be processed is correct data;
and if the data to be processed does not pass the simulation verification, determining that the data to be processed is error data.
In some embodiments, the third determining unit 705 is further specifically configured to:
and if the data to be processed does not pass the verification, determining that the data to be processed is error data.
In some embodiments, the obtaining unit 701 is specifically configured to:
acquiring a plurality of communication connections established between the communication connection and the tested equipment, and respectively corresponding data receiving rate and data cache queue size;
determining a communication connection which needs to be processed currently from the plurality of communication connections according to the data receiving rate and the size of the data buffer queue;
and acquiring the data to be processed sent by the tested device from a data buffer queue corresponding to the communication connection needing to be processed currently.
Referring to fig. 8, in some embodiments, the apparatus further includes:
a generating unit 706 for generating test data;
a sending unit 707, configured to send the test data to the device under test;
a receiving unit 708, configured to receive a feedback result generated by the device under test according to the test data.
In some embodiments, the generating unit 706 is specifically configured to:
generating the test data according to a preset sending data format; or the like, or a combination thereof,
receiving data to generate a simulation script;
and generating the test data according to the data generation simulation script.
In some embodiments, the first determining unit 702 is specifically configured to:
determining whether the data length of the data to be processed is smaller than a preset data length;
if not, determining a target field corresponding to the preset offset in the data to be processed;
in some embodiments, the obtaining unit 701 is further specifically configured to:
and if the data length of the data to be processed is smaller than the preset data length, continuously acquiring the data to be processed sent by the equipment to be tested.
In the embodiment of the application, an obtaining unit 701 obtains to-be-processed data sent by a device to be tested; then, the first determining unit 702 determines a target field corresponding to a preset offset in the data to be processed; the second determining unit 703 determines whether the target field is equal to a preset identification field; if the data to be processed is equal to the preset data to be processed, the checking unit 704 checks the data to be processed according to a preset checking mode to obtain a checking result; finally, the third determining unit 705 determines the data type of the data to be processed according to the checking result, wherein the data type includes correct data or error data. According to the scheme, the data to be processed can be automatically detected according to the preset information so as to determine whether the equipment to be processed is correct data or wrong data, automatic detection of the data is achieved, the data detection efficiency is improved, the data is verified again on the premise that the target field is equal to the preset identification field, double verification is achieved, and the accuracy is high.
The above operations can be implemented in the foregoing embodiments, and are not described in detail herein.
Referring to fig. 9, the present application provides a network device 900, which may include one or more processors 901 of a processing core, one or more memories 902 of a computer-readable storage medium, a Radio Frequency (RF) circuit 903, a power supply 904, an input unit 905, and a display unit 906. Those skilled in the art will appreciate that the network device architecture shown in fig. 9 does not constitute a limitation of network devices and may include more or fewer components than shown, or some components may be combined, or a different arrangement of components. Wherein:
the processor 901 is a control center of the network device, connects various parts of the entire network device by using various interfaces and lines, and performs various functions of the network device and processes data by running or executing software programs and/or modules stored in the memory 902 and calling data stored in the memory 902, thereby performing overall monitoring of the network device. Optionally, processor 901 may include one or more processing cores; preferably, the processor 901 may integrate an application processor, which mainly handles operating systems, user interfaces, application programs, etc., and a modem processor, which mainly handles wireless communications. It will be appreciated that the modem processor described above may not be integrated into the processor 901.
The memory 902 may be used to store software programs and modules, and the processor 901 executes various functional applications and data processing by operating the software programs and modules stored in the memory 902.
The RF circuit 903 may be used for receiving and transmitting signals during transmission and reception of information.
The network device also includes a power supply 904 (e.g., a battery) for powering the various components, which may preferably be logically coupled to the processor 901 via a power management system to manage charging, discharging, and power consumption via the power management system.
The network device may also include an input unit 905, the input unit 905 being operable to receive input numeric or character information and generate keyboard, mouse, joystick, optical or trackball signal inputs related to user settings and function control.
The network device may also include a display unit 906, which display unit 906 may be used to display information input by or provided to a user and various graphical user interfaces of the network device, which may be made up of graphics, text, icons, video, and any combination thereof. Specifically, in this embodiment, the processor 901 in the network device loads the executable file corresponding to the process of one or more application programs into the memory 902 according to the following instructions, and the processor 901 runs the application program stored in the memory 902, so as to implement various functions as follows:
acquiring data to be processed sent by the tested equipment;
determining a target field corresponding to a preset offset in the data to be processed;
determining whether the target field is equal to a preset identification field;
if the data to be processed are equal, verifying the data to be processed according to a preset verification mode to obtain a verification result;
and determining the data type of the data to be processed according to the checking result, wherein the data type comprises correct data or error data.
In the above embodiments, the descriptions of the embodiments have respective emphasis, and parts that are not described in detail in a certain embodiment may refer to the above detailed description of the data processing method, and are not described herein again.
It will be understood by those skilled in the art that all or part of the steps of the methods of the above embodiments may be performed by instructions or by associated hardware controlled by the instructions, which may be stored in a computer readable storage medium and loaded and executed by a processor.
To this end, embodiments of the present application provide a computer-readable storage medium, in which a plurality of instructions are stored, and the instructions can be loaded by a processor to execute the steps in any data processing method provided by the embodiments of the present application. For example, the instructions may perform the steps of:
acquiring data to be processed sent by the tested equipment;
determining a target field corresponding to a preset offset in the data to be processed;
determining whether the target field is equal to a preset identification field;
if the data to be processed are equal, verifying the data to be processed according to a preset verification mode to obtain a verification result;
and determining the data type of the data to be processed according to the checking result, wherein the data type comprises correct data or error data.
The above operations can be implemented in the foregoing embodiments, and are not described in detail herein.
Wherein the storage medium may include: read Only Memory (ROM), Random Access Memory (RAM), magnetic or optical disks, and the like.
Since the instructions stored in the storage medium can execute the steps in any data processing method provided in the embodiments of the present application, beneficial effects that can be achieved by any data processing method provided in the embodiments of the present application can be achieved, which are detailed in the foregoing embodiments and will not be described herein again.
The foregoing describes a data processing method, an apparatus, a network device, and a computer-readable storage medium provided in the embodiments of the present application in detail, and a specific example is applied in the present application to explain the principles and embodiments of the present application, and the description of the foregoing embodiments is only used to help understand the method and the core idea of the present application; meanwhile, for those skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims (10)

1. A method of data processing, comprising:
determining a target communication protocol of a device under test from a plurality of preset communication protocols, wherein the device under test comprises at least one of an unmanned aerial vehicle and an unmanned aerial vehicle ground station;
acquiring data to be processed sent by the tested equipment;
determining a target field corresponding to a preset offset in the data to be processed, wherein the preset offset is an offset configured in a data analysis format corresponding to the target communication protocol;
determining whether the target field is equal to a preset identification field;
if the data to be processed are equal, verifying the data to be processed according to a preset verification mode to obtain a verification result, wherein the verification is carried out through a data verification simulation script;
and determining the data type of the data to be processed according to the checking result, wherein the data type comprises correct data or error data.
2. The method of claim 1, wherein the determining the data type of the data to be processed according to the checking result comprises:
if the verification is passed, receiving a data verification simulation script;
carrying out simulation verification on the data to be processed according to the data verification simulation script to obtain a simulation verification result;
if the data passes the simulation verification, determining that the data to be processed is correct data;
and if the data to be processed does not pass the simulation verification, determining that the data to be processed is error data.
3. The method of claim 2, wherein the determining the data type of the data to be processed according to the checking result further comprises:
and if the data to be processed does not pass the verification, determining that the data to be processed is error data.
4. The method according to claim 1, wherein the acquiring the data to be processed sent by the device under test comprises:
acquiring a plurality of communication connections established between the communication connection and the tested equipment, and respectively corresponding data receiving rate and data cache queue size;
determining a communication connection which needs to be processed currently from the plurality of communication connections according to the data receiving rate and the size of the data buffer queue;
and acquiring the data to be processed sent by the tested device from a data buffer queue corresponding to the communication connection needing to be processed currently.
5. The method of claim 1, further comprising:
generating test data;
sending the test data to the tested device;
and receiving a feedback result generated by the tested device according to the test data.
6. The method of claim 5, wherein generating test data comprises:
generating the test data according to a preset sending data format; or the like, or, alternatively,
receiving data to generate a simulation script;
and generating the test data according to the data generation simulation script.
7. The method according to any one of claims 1 to 6, wherein the determining a target field corresponding to a preset offset in the data to be processed comprises:
determining whether the data length of the data to be processed is smaller than a preset data length;
if not, determining a target field corresponding to the preset offset in the data to be processed;
after determining whether the data length of the data to be processed is smaller than a preset data length, the method further includes:
and if the data to be processed is smaller than the preset threshold value, continuously acquiring the data to be processed sent by the tested device.
8. A data processing apparatus, comprising:
the device comprises an acquisition unit, a processing unit and a processing unit, wherein the acquisition unit is used for determining a target communication protocol of a device to be tested from a plurality of preset communication protocols, and the device to be tested comprises at least one of an unmanned aerial vehicle and an unmanned aerial vehicle ground station; acquiring data to be processed sent by the tested equipment;
a first determining unit, configured to determine a target field corresponding to a preset offset in the to-be-processed data, where the preset offset is an offset configured in a data parsing format corresponding to the target communication protocol;
the second determination unit is used for determining whether the target field is equal to a preset identification field or not;
the verification unit is used for verifying the data to be processed according to a preset verification mode to obtain a verification result if the target field is equal to the preset identification field, wherein the verification is performed through a data verification simulation script;
and the third determining unit is used for determining the data type of the data to be processed according to the checking result, wherein the data type comprises correct data or error data.
9. A network device comprising a processor and a memory, the memory having stored therein a computer program, the processor executing the data processing method of any one of claims 1 to 7 when calling the computer program in the memory.
10. A computer-readable storage medium storing a plurality of instructions adapted to be loaded by a processor to perform the data processing method of any one of claims 1 to 7.
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