CN109145164A - Data processing method, device, equipment and medium - Google Patents
Data processing method, device, equipment and medium Download PDFInfo
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- CN109145164A CN109145164A CN201810986572.XA CN201810986572A CN109145164A CN 109145164 A CN109145164 A CN 109145164A CN 201810986572 A CN201810986572 A CN 201810986572A CN 109145164 A CN109145164 A CN 109145164A
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Abstract
The embodiment of the invention discloses a kind of data processing method, device, equipment and media, are related to automatic Pilot field.This method comprises: receiving the subject data access instruction including target topic ID；In the subject data index list constructed in advance, it is the data that index searches target topic with target topic ID, wherein the subject data index list is using theme ID as keyword, the data of theme are the concordance list of key assignments, and the theme ID is to carry out hashing to the name character string of theme to obtain.A kind of data processing method, device, equipment and medium provided in an embodiment of the present invention reduce the expense to subject name operation.
Description
Technical field
The present embodiments relate to automatic Pilot field more particularly to a kind of data processing method, device, equipment and Jie
Matter.
Background technique
In automated driving system, different intermodules can carry out data communication based on theme (also known as channel).Wherein, theme
The theme for referring to distributed information publication or subscribing to or issue in subscribing to, it is understood that logical for the communication of multiple intermodules
Road.
The title of theme is often the character string that theme carries out multiple module titles composition of data communication.For example, control
System (entitled apollo), sensor module (entitled sensor) and camera model (entitled camera) pass through a certain master
Topic carries out data communication, then the title of the theme is apollo/sensor/camera.
In bottom data storage, system needs to use subject name as keyword, and the data of different themes are stored in
In table.However, due in subject name character string character it is more, so as to cause the operation to including more multicharacter subject name
The big problem of expense.
Summary of the invention
The embodiment of the present invention provides a kind of data processing method, device, equipment and medium, is operated with reducing to subject name
Expense.
In a first aspect, the embodiment of the invention provides a kind of data processing methods, this method comprises:
Receive the subject data access instruction including target topic ID (identity)；
It is the data that index searches target topic with target topic ID in the subject data index list constructed in advance,
Wherein the subject data index list is using theme ID as keyword, and the data of theme are the concordance list of key assignments, the theme
ID is to carry out hashing to the name character string of theme to obtain.
Further, the method also includes:
If it is abnormal to detect that the data of any theme exist, is obtained from subject data index list and there is abnormal master
The data of topic, and the name character string of the theme is obtained from the ID index list constructed in advance, wherein the ID index
List is using each theme ID as keyword, and the name character string of each theme is the concordance list of key assignments；
According to the name character string of the theme obtained and the abnormal data of the theme, the exception of the theme is generated
Log.
Further, before the reception is including the subject data access instruction of target topic ID, the method also includes:
The name character string of each theme is obtained during initialization；
It is the theme ID of fixed length by the name character string hashing of each theme using preset hashing algorithm.
Further, after the name character string hashing by each theme is the theme ID of fixed length, the method
Further include:
The theme ID of each theme is added in the head construction of each theme.
Further, the target topic ID is to obtain from the ID index list constructed in advance, or prestoring
It is obtained in the head construction of target topic.
Second aspect, the embodiment of the invention also provides a kind of data processing equipment, which includes:
Command reception module, for receiving the subject data access instruction including target topic ID identity；
Data search module, for being that index is looked into target topic ID in the subject data index list constructed in advance
The data of target topic are looked for, wherein the subject data index list is using theme ID as keyword, the data of theme are key assignments
Concordance list, the theme ID is to carry out hashing to the name character string of theme to obtain.
Further, described device further include:
Abnormality detection module, if for detecting that it is abnormal that the data of any theme exist, from subject data index list
There are the data of abnormal theme in middle acquisition, and the name character of the theme is obtained from the ID index list constructed in advance
String, wherein the ID index list is using each theme ID as keyword, the name character string of each theme is the concordance list of key assignments；
Abnormal log generation module, the abnormal number for name character string and the theme according to the theme obtained
According to generating the abnormal log of the theme.
Further, described device further include:
Name acquiring module, for it is described receive including target topic ID subject data access instruction before, initial
The name character string of each theme is obtained during changing；
Theme ID generation module, for being by the name character string hashing of each theme using preset hashing algorithm
The theme ID of fixed length.
Further, described device further include:
ID adding module, for the name character string hashing by each theme be fixed length theme ID after,
The theme ID of each theme is added in the head construction of each theme.
Further, the target topic ID is to obtain from the ID index list constructed in advance, or prestoring
It is obtained in the head construction of target topic.
The third aspect, the embodiment of the invention also provides a kind of equipment, the equipment includes:
One or more processors；
Storage device, for storing one or more programs；
When one or more of programs are executed by one or more of processors, so that one or more of processing
Device realizes the data processing method as described in any in the embodiment of the present invention.
Fourth aspect, the embodiment of the invention also provides a kind of computer readable storage mediums, are stored thereon with computer
Program realizes the data processing method as described in any in the embodiment of the present invention when program is executed by processor.
The prior art is all based on the name character string realization of theme when the data to theme are handled.Cause
This, the prior art guides people to realize the processing to the data of theme based on the name character string of theme, without considering its other party
A possibility that face.To hinder research and development of the people to the technical field.
The embodiment of the present invention overcomes the technology prejudice of the prior art, small from the name character string of theme is converted to data volume
The angle analysis of theme ID the name character string conversion of theme is the theme by when the data to theme are handled
ID is handled the data of theme based on the theme ID after conversion.Because the ID that is the theme is internal with respect to the name character string of theme
The occupancy deposited is less, to save the data of theme in the process of processing to the occupancy of memory.Wherein, due to theme
The processing such as the access of data be that Data Matching foundation is made with theme ID, thus the application to the theme ID for occupying little memory
So that subject data process performance improves 4 to 5 times.
Detailed description of the invention
Fig. 1 is a kind of flow chart for data processing method that the embodiment of the present invention one provides；
Fig. 2 is a kind of flow chart of data processing method provided by Embodiment 2 of the present invention；
Fig. 3 is a kind of structural schematic diagram for data processing equipment that the embodiment of the present invention three provides；
Fig. 4 is a kind of structural schematic diagram for equipment that the embodiment of the present invention four provides.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
Embodiment one
Fig. 1 is a kind of flow chart for data processing method that the embodiment of the present invention one provides.The present embodiment is applicable to pair
The case where subject data is handled.This method can be executed by a kind of data processing equipment, the device can by software and/or
The mode of hardware is realized.Referring to Fig. 1, data processing method provided in this embodiment includes:
S110, the subject data access instruction including target topic ID identity is received.
Specifically, before receiving the subject data access instruction including target topic ID, further includes:
Obtain target topic ID；
The data access instruction of target topic is generated according to the target topic ID of acquisition.
Wherein, target topic ID refers to the theme ID of theme to be processed.Theme ID can be the name character string than theme
The small any mark of data volume.Typically, it can be the integer number of fixed length, such as target topic ID can be 1,2 or 3 etc..
Optionally, the target topic ID can be obtained from the ID index list constructed in advance, can also prestored
It is obtained in the head construction of target topic.
Wherein, ID index list is using each theme ID as keyword, and the name character string of each theme is the concordance list of key assignments.
S120, in the subject data index list constructed in advance, with target topic ID be index search target topic
Data.
Wherein, the subject data index list is using theme ID as keyword, and the data of theme are the concordance list of key assignments.
The theme ID is to carry out hashing to the name character string of theme to obtain.
Specifically, carrying out hashing to the name character string of theme includes utilizing hash function (also referred to as hash function)
The name character string of theme is upset into mixing, the fingerprint (namely theme ID) for being called hashed value is re-created, for representing
Name character string, to reduce data volume.
The technical solution of the embodiment of the present invention, by the way that the name character string of theme is converted the ID that is the theme, because of the ID that is the theme
The name character string of opposite theme is less to the occupancy of memory, to save the occupancy of memory.And due to the data to theme
The processing such as access be that Data Matching foundation is made with theme ID, so that the application to the theme ID for occupying little memory makes winner
Topic data processing performance improves 4 to 5 times.
Further, the method also includes:
If it is abnormal to detect that the data of any theme exist, is obtained from subject data index list and there is abnormal master
The data of topic, and the name character string of the theme is obtained from the ID index list constructed in advance, wherein the ID index
List is using each theme ID as keyword, and the name character string of each theme is the concordance list of key assignments；
According to the name character string of the theme obtained and the abnormal data of the theme, the exception of the theme is generated
Log.
Wherein, according to there are the theme ID of abnormal data, based on the name for obtaining theme in the ID index list constructed in advance
Claim character string.Then the abnormal data according to the name character string and theme that obtain, generates the abnormal log of the theme.To real
The abnormal log including the name character string of theme and the abnormal data of theme is now generated based on theme ID.
The present embodiment is only described by taking the generation of abnormal log as an example, optionally, is needing the title word based on theme
When symbol concatenates into other key logs, it is also based on the ID index list constructed in advance, target is obtained according to target topic ID
The name character string of theme.Name character based on target topic concatenates into the key log of target topic.
Embodiment two
Fig. 2 is a kind of flow chart of data processing method provided by Embodiment 2 of the present invention.The present embodiment is in above-mentioned reality
Apply a kind of optinal plan proposed on the basis of example.Referring to fig. 2, data processing method provided in this embodiment includes:
S210, the name character string for obtaining each theme during initialization.
Because the name character string of usual theme is made of multiple module titles that theme carries out data communication, theme
Name character gang up often longer, and occupy more memory space.
S220, using preset hashing algorithm, be the theme ID of fixed length by the name character string hashing of each theme.
Wherein, preset hashing algorithm (also referred to as hash function), which can be, is converted to data volume for the name character string of theme
Any particular algorithms of lesser theme ID, can specifically be set according to actual needs.The setting length of theme ID can also root
It is set according to actual needs.
Specifically, it is handled using name character string of the hashing algorithm to theme, generates hashed value as theme ID, use
To represent the name character string of theme.
S230, the subject data access instruction including target topic ID identity is received.
S240, in the subject data index list constructed in advance, with target topic ID be index search target topic
Data.
The technical solution of the embodiment of the present invention is used by obtaining the name character string of each theme during initialization
The name character string hashing of each theme is the theme ID of fixed length by preset hashing algorithm.To realize the title of theme
Conversion of the character string to theme ID.So as to the subsequent processing based on theme ID to theme.
Further, after the name character string hashing by each theme is the theme ID of fixed length, the method
Further include:
The theme ID of each theme is added in the head construction of each theme.
To facilitate system when handling theme, theme ID is obtained directly from the head construction of theme, then
Theme ID based on acquisition handles theme.
It should be noted that those skilled in the art have motivation by above-mentioned implementation by the technical teaching of above-described embodiment
Any embodiment described in example carries out the combination of scheme, to improve the process performance handled subject data.
Embodiment three
Fig. 3 is a kind of structural schematic diagram for data processing equipment that the embodiment of the present invention three provides.Referring to Fig. 3, this implementation
The data processing equipment that example provides includes: command reception module 10 and data search module 20.
Wherein, command reception module 10, for receiving the subject data access instruction including target topic ID identity；
Data search module 20, for being index with target topic ID in the subject data index list constructed in advance
The data of target topic are searched, wherein the subject data index list is using theme ID as keyword, the data of theme are key
The concordance list of value, the theme ID are to carry out hashing to the name character string of theme to obtain.
The technical solution of the embodiment of the present invention converts the ID that is the theme by the name character string of theme, because of the ID phase that is the theme
It is less to the occupancy of memory to the name character string of theme, to save the occupancy of memory.And due to the data to theme
The processing such as access are to make Data Matching foundation with theme ID, thus to the theme ID for occupying little memory using so that theme
Data processing performance improves 4 to 5 times.
Further, described device further include: abnormality detection module and abnormal log generation module.
Wherein, abnormality detection module, if being indexed for detecting that it is abnormal that the data of any theme exist from subject data
The data that there is abnormal theme are obtained in list, and the title of the theme is obtained from the ID index list constructed in advance
Character string, wherein the ID index list is using each theme ID as keyword, the name character string of each theme is the index of key assignments
Table；
Abnormal log generation module, the abnormal number for name character string and the theme according to the theme obtained
According to generating the abnormal log of the theme.
Further, described device further include: name acquiring module and theme ID generation module.
Wherein, name acquiring module, for it is described receive including target topic ID subject data access instruction before,
The name character string of each theme is obtained in initialization procedure；
Theme ID generation module, for being by the name character string hashing of each theme using preset hashing algorithm
The theme ID of fixed length.
Further, described device further include: ID adding module.
Wherein, ID adding module, for the name character string hashing by each theme be fixed length theme ID it
Afterwards, the theme ID of each theme is added in the head construction of each theme.
Further, the target topic ID is obtained from the ID index list constructed in advance, or in target master
It is obtained in the head construction of topic.
Example IV
Fig. 4 is a kind of structural schematic diagram for equipment that the embodiment of the present invention four provides.Fig. 4, which is shown, to be suitable for being used to realizing this
The block diagram of the example devices 12 of invention embodiment.The equipment 12 that Fig. 4 is shown is only an example, should not be to of the invention real
The function and use scope for applying example bring any restrictions.
As shown in figure 4, equipment 12 is showed in the form of universal computing device.The component of equipment 12 may include but unlimited
In one or more processor or processing unit 16, system storage 28, connecting different system components, (including system is deposited
Reservoir 28 and processing unit 16) bus 18.
Bus 18 indicates one of a few class bus structures or a variety of, including memory bus or Memory Controller,
Peripheral bus, graphics acceleration port, processor or the local bus using any bus structures in a variety of bus structures.It lifts
For example, these architectures include but is not limited to industry standard architecture (ISA) bus, microchannel architecture (MAC)
Bus, enhanced isa bus, Video Electronics Standards Association (VESA) local bus and peripheral component interconnection (PCI) bus.
Equipment 12 typically comprises a variety of computer system readable media.These media can be it is any can be by equipment 12
The usable medium of access, including volatile and non-volatile media, moveable and immovable medium.
System storage 28 may include the computer system readable media of form of volatile memory, such as arbitrary access
Memory (RAM) 30 and/or cache memory 32.Equipment 12 may further include it is other it is removable/nonremovable,
Volatile/non-volatile computer system storage medium.Only as an example, storage system 34 can be used for reading and writing irremovable
, non-volatile magnetic media (Fig. 4 do not show, commonly referred to as " hard disk drive ").Although not shown in fig 4, use can be provided
In the disc driver read and write to removable non-volatile magnetic disk (such as " floppy disk "), and to removable anonvolatile optical disk
The CD drive of (such as CD-ROM, DVD-ROM or other optical mediums) read-write.In these cases, each driver can
To be connected by one or more data media interfaces with bus 18.Memory 28 may include at least one program product,
The program product has one group of (for example, at least one) program module, these program modules are configured to perform each implementation of the invention
The function of example.
Program/utility 40 with one group of (at least one) program module 42 can store in such as memory 28
In, such program module 42 include but is not limited to operating system, one or more application program, other program modules and
It may include the realization of network environment in program data, each of these examples or certain combination.Program module 42 is usual
Execute the function and/or method in embodiment described in the invention.
Equipment 12 can also be communicated with one or more external equipments 14 (such as keyboard, sensing equipment, display 24 etc.),
Can also be enabled a user to one or more equipment interacted with the equipment 12 communication, and/or with enable the equipment 12 with
One or more of the other any equipment (such as network interface card, modem etc.) communication for calculating equipment and being communicated.It is this logical
Letter can be carried out by input/output (I/O) interface 22.Also, equipment 12 can also by network adapter 20 and one or
The multiple networks of person (such as local area network (LAN), wide area network (WAN) and/or public network, such as internet) communication.As shown,
Network adapter 20 is communicated by bus 18 with other modules of equipment 12.It should be understood that although not shown in the drawings, can combine
Equipment 12 use other hardware and/or software module, including but not limited to: microcode, device driver, redundant processing unit,
External disk drive array, RAID system, tape drive and data backup storage system etc..
Processing unit 16 by the program that is stored in system storage 28 of operation, thereby executing various function application and
Data processing, such as realize data processing method provided by the embodiment of the present invention.
Embodiment five
The embodiment of the present invention five additionally provides a kind of computer readable storage medium, is stored thereon with computer program, should
The data processing method as described in any in the embodiment of the present invention is realized when program is executed by processor, this method comprises:
Receive the subject data access instruction including target topic ID identity；
It is the data that index searches target topic with target topic ID in the subject data index list constructed in advance,
Wherein the subject data index list is using theme ID as keyword, and the data of theme are the concordance list of key assignments, the theme
ID is to carry out hashing to the name character string of theme to obtain.
The computer storage medium of the embodiment of the present invention, can be using any of one or more computer-readable media
Combination.Computer-readable medium can be computer-readable signal media or computer readable storage medium.It is computer-readable
Storage medium for example may be-but not limited to-the system of electricity, magnetic, optical, electromagnetic, infrared ray or semiconductor, device or
Device, or any above combination.The more specific example (non exhaustive list) of computer readable storage medium includes: tool
There are electrical connection, the portable computer diskette, hard disk, random access memory (RAM), read-only memory of one or more conducting wires
(ROM), erasable programmable read only memory (EPROM or flash memory), optical fiber, portable compact disc read-only memory (CD-
ROM), light storage device, magnetic memory device or above-mentioned any appropriate combination.In this document, computer-readable storage
Medium can be any tangible medium for including or store program, which can be commanded execution system, device or device
Using or it is in connection.
Computer-readable signal media may include in a base band or as carrier wave a part propagate data-signal,
Wherein carry computer-readable program code.The data-signal of this propagation can take various forms, including but unlimited
In electromagnetic signal, optical signal or above-mentioned any appropriate combination.Computer-readable signal media can also be that computer can
Any computer-readable medium other than storage medium is read, which can send, propagates or transmit and be used for
By the use of instruction execution system, device or device or program in connection.
The program code for including on computer-readable medium can transmit with any suitable medium, including --- but it is unlimited
In wireless, electric wire, optical cable, RF etc. or above-mentioned any appropriate combination.
The computer for executing operation of the present invention can be write with one or more programming languages or combinations thereof
Program code, described program design language include object oriented program language-such as Java, Smalltalk, C++,
Further include conventional procedural programming language-such as " C " language or similar programming language.Program code can be with
It fully executes, partly execute on the user computer on the user computer, being executed as an independent software package, portion
Divide and partially executes or executed on a remote computer or server completely on the remote computer on the user computer.?
Be related in the situation of remote computer, remote computer can pass through the network of any kind --- including local area network (LAN) or
Wide area network (WAN)-be connected to subscriber computer, or, it may be connected to outer computer (such as mentioned using Internet service
It is connected for quotient by internet).
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (12)
1. a kind of data processing method characterized by comprising
Receive the subject data access instruction including target topic ID identity；
It is the data that index searches target topic with target topic ID in the subject data index list constructed in advance, wherein
The subject data index list is using theme ID as keyword, and the data of theme are the concordance list of key assignments, and the theme ID is
What hashing obtained is carried out to the name character string of theme.
2. the method according to claim 1, wherein the method also includes:
If it is abnormal to detect that the data of any theme exist, is obtained from subject data index list and there is abnormal theme
Data, and the name character string of the theme is obtained from the ID index list constructed in advance, wherein the ID index list
It is using each theme ID as keyword, the name character string of each theme is the concordance list of key assignments；
According to the name character string of the theme obtained and the abnormal data of the theme, the abnormal day of the theme is generated
Will.
3. the method according to claim 1, which is characterized in that the subject data access received including target topic ID
Before instruction, the method also includes:
The name character string of each theme is obtained during initialization；
It is the theme ID of fixed length by the name character string hashing of each theme using preset hashing algorithm.
4. method according to claim 3, which is characterized in that the name character string hashing by each theme is fixed length
Theme ID after, the method also includes:
The theme ID of each theme is added in the head construction of each theme.
5. the method according to claim 1, wherein
The target topic ID is obtained from the ID index list constructed in advance, or on the head of the target topic prestored
It is obtained in structure.
6. a kind of data processing equipment characterized by comprising
Command reception module, for receiving the subject data access instruction including target topic ID identity；
Data search module, for being that index searches mesh with target topic ID in the subject data index list constructed in advance
The data of theme are marked, wherein the subject data index list is using theme ID as keyword, the data of theme are the rope of key assignments
Draw table, the theme ID is to carry out hashing to the name character string of theme to obtain.
7. device according to claim 6, which is characterized in that described device further include:
Abnormality detection module, if being obtained from subject data index list for detecting that it is abnormal that the data of any theme exist
The data in the presence of abnormal theme are taken, and obtain the name character string of the theme from the ID index list constructed in advance,
Wherein the ID index list is using each theme ID as keyword, and the name character string of each theme is the concordance list of key assignments；
Abnormal log generation module, the name character string of the theme for foundation acquisition and the abnormal data of the theme,
Generate the abnormal log of the theme.
8. described device according to claim 6, which is characterized in that described device further include:
Name acquiring module, for it is described receive including target topic ID subject data access instruction before, initializing
The name character string of each theme is obtained in journey；
The name character string hashing of each theme is fixed length for using preset hashing algorithm by theme ID generation module
Theme ID.
9. device according to claim 8, which is characterized in that described device further include:
ID adding module, for the name character string hashing by each theme be fixed length theme ID after, in each master
The theme ID of each theme is added in the head construction of topic.
10. device according to claim 6, which is characterized in that
The target topic ID is obtained from the ID index list constructed in advance, or on the head of the target topic prestored
It is obtained in structure.
11. a kind of equipment, which is characterized in that the equipment includes:
One or more processors；
Storage device, for storing one or more programs；
When one or more of programs are executed by one or more of processors, so that one or more of processors are real
Now such as data processing method as claimed in any one of claims 1 to 5.
12. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is by processor
Such as data processing method as claimed in any one of claims 1 to 5 is realized when execution.
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| CN112486988A (en) * | 2020-11-27 | 2021-03-12 | 京东方科技集团股份有限公司 | Data processing method, device, equipment and storage medium |
| WO2021146899A1 (en) * | 2020-01-21 | 2021-07-29 | 深圳元戎启行科技有限公司 | Data storage method and apparatus, computer device, and computer-readable storage medium |
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