CN103544151B - The method and system of data processing in Linux system - Google Patents
The method and system of data processing in Linux system Download PDFInfo
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- CN103544151B CN103544151B CN201210236760.3A CN201210236760A CN103544151B CN 103544151 B CN103544151 B CN 103544151B CN 201210236760 A CN201210236760 A CN 201210236760A CN 103544151 B CN103544151 B CN 103544151B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/445—Program loading or initiating
- G06F9/44505—Configuring for program initiating, e.g. using registry, configuration files
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Abstract
The invention discloses a kind of method of data processing in Linux system, comprise the following steps：Step S1, when Linux system starts log-on data treatment progress；Step S2, loading configuration file is into internal memory；Step S3, receive application program data processing request；Step S4, the data in the current file are handled by hash algorithm and result is returned into application program.The invention also discloses a kind of system of data processing in Linux system.The present invention is able to quick processing data, read storage device when starting except system（A such as flash）Beyond middle configuration data, digital independent generally is carried out in the hash tables in internal memory, and under the auxiliary of hash algorithm, searching the corresponding value of relevant parameter name becomes rapider, simultaneously because after reduction flash read-write number, data are not easy to damage and lost.
Description
Technical field
The present invention relates to a kind of Linux system（Linux is a kind of class Unix operating systems of free and open source code
（UNIX operating system was AT ＆ T Corp. of the U.S. in the operating system run on PDP-11 in 1971.With multi-user, more
The characteristics of business, various processor framework is supported, earliest by agreeing Thompson（Kenneth Lane Thompson）, Denis
Ritchie（Dennis MacAlistair Ritchie）Opened with Douglas McIlroy in 1969 in AT＆T AT＆T Labs
Hair））The method and system of middle data processing, more particularly to data processing in a kind of Linux system of quick processing data
Method and system.
Background technology
Traditional read-write operation method to configuration file is：Flash is read first（Flash memory）In configuration internal memory, and
Value corresponding to certain parameter name is searched in such arrangements, after then carrying out corresponding operating to this value, if changing, then in renewal
Value corresponding to middle relevant parameter name is deposited, and these configurations are re-write flash, if do not changed, releasing memory.
Similar this method, management and operation to data are carried out in a manner of string matching, often search a ginseng
Several values will scan for matching to whole configuration, and speed is very slow, reduces the processing speed of equipment；And this mode meeting
Frequently read-write operation is carried out to flash, flash service life can be reduced.
With the increase of the function of communication equipment, configuration file is increasing, while the number of access equipment configuration parameter
Also more and more, traditional data processing method can not meet demand.
The content of the invention
The technical problem to be solved in the present invention is that prior art data search speed is slow, frequently read-write operation in order to overcome
The defects of shortening flash service life, there is provided one kind can quickly to processing configuration parameter be written and read associative operation and
The method and system of data processing in the Linux system to flash infringements are reduced to the full extent.
The present invention is that solve above-mentioned technical problem by following technical proposals：
A kind of method of data processing in Linux system, its feature are that it comprises the following steps：
Step S1, when Linux system starts log-on data treatment progress；
Step S2, loading configuration file is into internal memory；
Step S3, receive application program data processing request；
Step S4, by hash algorithm handle current file in data and result is returned into application program.
Because the operations such as the lookup of data, setting are carried out in internal memory, be different from needs from storage in the prior art
The storage device of data（A such as flash）Middle reading related data, data are operated in conjunction with hash algorithm so that this
The method of data processing has faster data processing speed for comparing prior art in the described Linux system of invention.
Preferably, step S2In also include：Log-on data handle monitoring process, with monitor the data processing process whether when
Carve and exist.The hash tables in internal memory are maintain due to data processing module process, setting can quickly be inquired about by the hash tables
Data, the data processing process play a part of an interface, when other any system process need inquiry or set data all
Thus to need to ensure that the data processing process exists always by the data processing process.
Preferably, step S3In pass through socket（Socket English original meaning is " hole " or " socket ".As 4BDS
UNIX Interprocess Communication Mechanism, takes latter to look like.Commonly referred to as " socket ", it is one for describing IP address and port
The handle of individual communication chain）Communication mode receives the data processing request.
Preferably, the data processing request is selected from：Data inquiry request, data modification request（Including adding, deleting, repairing
Change）, data preserve ask summed data display request.
Preferably, step S2In also include：Judge whether Linux system is to start for the first time or is to recover default configuration
Startup afterwards, if so, then loading default configuration file, and the check code of the default configuration file is carried out in loading procedure
Checking, if it is not, then loading user profile, and the check code of the user profile is tested in loading procedure
Card.Also including carrying out configuration file the step of judgement verifies during loading configuration file to internal memory.
Wherein, default configuration file is the initial configuration file of equipment or system（Also referred to as dispatch from the factory configuration）, when user couple sets
When function problem or user configuration damage occurs later in standby improper configuration, this can be called by way of recovering default configuration
Default configuration file with ensure equipment normally start and operation.User profile, which is user, to be made to equipment or system with postponing guarantor
Leave the configuration file come（For example user opens fire wall, Dynamic Host Configuration Protocol server）, can all load this under normal circumstances later
Configuration file, start fire wall and dhcp server functionality.
Preferably, the data storage in the current file is in a hash tables of internal memory（Hashing defines a kind of by character
The character string of composition is converted to regular length（Usually more short length）Numerical value or index value method, referred to as hashing,
It is Hash method）In.
Preferably, step S4Also include afterwards：Judge whether the hash tables in internal memory have data variation, if so, at this
Hash tables are stored in the user profile in a storage device after data processing request.Whetheing there is data variation, this judges
Only occur in after some the request operations that may change hash table data, no data will not then carry out any operation when changing；
So do to be reduced to flash to greatest extent（Storage device）Read-write operation, extend flash service life（flash
Read-write number be limited）.
The system that the present invention also provides data processing in a kind of Linux system, its feature are that it includes：
One loading device, loading configuration file is into internal memory；
One request of data device, for receive application program data processing request and by the data processing request send to
One data processing equipment；
The data processing equipment is used for log-on data treatment progress, and configuration file is loaded onto in internal memory as ought be above
Part, and Data Concurrent in the current file is handled after receiving the data processing request by hash algorithm send processing to tie
Fruit is to the request of data device so that the result is returned into application program.
Preferably, the system of data processing also includes a supervising device in the Linux system, is supervised for log-on data processing
To monitor the data processing process, whether the moment exists control process.
Preferably, the data processing equipment is used to receive the data processing request by socket communication modes, and leads to
Cross socket communication modes and send result to the request of data device.
Preferably, the data processing request is selected from：Data inquiry request, data modification request, data preserve request sum
Asked according to display.
Preferably, the loading device is additionally operable to judge whether Linux system is to start for the first time or is to recover acquiescence to match somebody with somebody
The startup postponed, if so, then loading default configuration file, and the check code of the default configuration file is entered in loading procedure
Row checking, if it is not, then loading user profile, and the check code of the user profile is tested in loading procedure
Card.
Preferably, the data storage in the current file is in a hash tables of internal memory.
Preferably, the system of data processing also includes a judgment means in the Linux system, for judging in internal memory
Whether hash tables have data variation, if so, hash tables are stored in the use in a storage device after this data processing request
In the configuration file of family.
The positive effect of the present invention is：The method and system of data processing in Linux system of the present invention
Quick processing data is able to, read storage device when starting except system（A such as flash）Beyond middle configuration data, ordinary circumstance
Under digital independent be all to be carried out in the hash tables in internal memory, under the auxiliary of hash algorithm, it is corresponding to search relevant parameter name
Value become rapider, simultaneously because after reducing flash read-write number, data are not easy to damage and lost.
Brief description of the drawings
Fig. 1 be one embodiment of the invention Linux system in data processing method flow chart.
Fig. 2 be one embodiment of the invention Linux system in data processing system structured flowchart.
Embodiment
Present pre-ferred embodiments are provided below in conjunction with the accompanying drawings, to describe technical scheme in detail.
With reference to figure 1, the method for introducing data processing in Linux system of the present invention, comprise the following steps：
Step S1, when Linux system starts log-on data treatment progress；
Step S2, loading configuration file is into internal memory；
Step S3, receive application program data processing request；
Step S4, the data in the current file are handled by hash algorithm and result is returned into application program.
Wherein, step S2In also include：Log-on data handle monitoring process, with monitor the data processing process whether the moment
In the presence of.The hash tables in internal memory are maintain due to data processing module process, setting number can quickly be inquired about by the hash tables
According to the data processing process plays a part of an interface, and other any system process will when needing inquiry or setting data
By the data processing process, thus need to ensure that the data processing process exists always.
Specifically, step S3In the data processing request received by socket communication modes.
In general, the data processing request is selected from：Data inquiry request, data modification request（Including adding, deleting,
Modification）, data preserve ask summed data display request.
Wherein, step S2In also include：Judge whether Linux system is to start for the first time or is after recovering default configuration
Startup, if so, then loading default configuration file, and the check code of the default configuration file is tested in loading procedure
Card, if it is not, then loading user profile, and the check code of the user profile is verified in loading procedure.
Also including carrying out configuration file the step of judgement verifies during loading configuration file to internal memory.
Wherein, default configuration file is the initial configuration file of equipment or system（Also referred to as dispatch from the factory configuration）, when user couple sets
When function problem or user configuration damage occurs later in standby improper configuration, this can be called by way of recovering default configuration
Default configuration file with ensure equipment normally start and operation.User profile, which is user, to be made to equipment or system with postponing guarantor
Leave the configuration file come（For example user opens fire wall, Dynamic Host Configuration Protocol server）, can all load this under normal circumstances later
Configuration file, start fire wall and dhcp server functionality.
Wherein, the data storage in the current file is in a hash tables of internal memory.
And in step S4Also include afterwards：Judge whether the hash tables in internal memory have data variation, if so, in this number
Hash tables are stored in the user profile in a storage device after being asked according to processing.Whetheing there is data variation, this judges only
Occur after it may change some request operations of hash table data, no data will not then carry out any operation when changing；This
Sample, which is done, to be reduced to greatest extent to flash（Storage device）Read-write operation, extend flash service life.
With reference to figure 2, the system for introducing data processing in Linux system of the present invention, it includes：
One loading device 1, loading configuration file is into internal memory；
One request of data device 2, for receiving the data processing request of application program and sending the data processing request
To a data processing equipment 3；
The data processing equipment 3 is used for log-on data treatment progress, and configuration file is loaded onto in internal memory as ought be above
Part, and Data Concurrent in the current file is handled after receiving the data processing request by hash algorithm send processing to tie
Fruit is to the request of data device so that the result is returned into application program.
Specifically, the system of data processing also includes a supervising device in the Linux system（Not shown in figure）, it is used for
Log-on data handles monitoring process, and to monitor the data processing process, whether the moment is present.More specifically, described monitoring module
Structure and code for monitoring data processing unit 3.
Wherein, the data processing equipment is used to receive the data processing request by socket communication modes, and passes through
Socket communication modes send result to the request of data device.
Specifically, the data processing request is selected from：Data inquiry request, data modification request, data preserve request sum
Asked according to display.
More specifically, the loading device 1 is additionally operable to judge whether Linux system is to start for the first time or is to recover acquiescence
With the startup postponed, if so, default configuration file is then loaded, and to the check code of the default configuration file in loading procedure
Verified, if it is not, then loading user profile, and the check code of the user profile is carried out in loading procedure
Checking.
Especially, the data storage in the current file is in a hash tables of internal memory.
In addition, the system of data processing also includes a judgment means in the Linux system（Not shown in figure）, for judging
Whether the hash tables in internal memory have data variation, if so, hash tables are stored in storage dress after this data processing request
In the user profile put.
Below, with reference to specific application example, technical scheme is introduced again.
1st, Linux system electrifying startup, Linux system can automatic start data processing process and monitoring process, monitor into
Journey is for monitoring data processing module process, ensures that the data processing module process moment is present.Data processing process initiation with
After first pass through hash algorithm loading data file, monitored data operation request.
2nd, after data processing process initiation, data file is loaded, data file is divided into default document and current file, is
System initial start-up can load default document into current file, and the data of current file are loaded directly into startup afterwards.This
The default document of a little data is that the configuration file configured according to programmer converts, and the default document of generation can add verification
Code.The file of programmer's configuration should meet this forms of Name=value.
3rd, when there is program to need to operate data, the interface of routine call data processing equipment, request of data dress
Put operation requests being packaged and be sent to data processing equipment, data processing equipment receives request, is grasped by hash algorithm
Make data, and result is returned into request of data device, finally give result to program by request of data device.Specifically,
When program needs to operate data, the interface of request of data device is called, is led to by request of data device by socket
Letter mode sends request to data processing equipment and such as inquires about data, modification data, interpolation data, display data etc., at data
When reason device receives request, data are operated by hash algorithm, and result is returned into number by socket modes
According to request unit, result is finally returned into program.
The beneficial effects of the present invention are data are handled in this manner, efficiency high faster than original mode speed,
While improving data processing speed, the present invention is for compatible original linux data processing form, in data demand module
Retain original function interface, and be extended on the basis of original, to support more call.Except Linux system
Being read during startup in flash beyond configuration data, digital independent generally is carried out in the hash tables in internal memory,
Under the auxiliary of hash algorithm, searching the corresponding value of relevant parameter name becomes rapider, simultaneously because reducing flash read-write time
After number, data are not easy to damage and lost.
Although the foregoing describing the embodiment of the present invention, it will be appreciated by those of skill in the art that these
It is merely illustrative of, protection scope of the present invention is defined by the appended claims.Those skilled in the art is not carrying on the back
On the premise of principle and essence from the present invention, various changes or modifications can be made to these embodiments, but these are changed
Protection scope of the present invention is each fallen within modification.
Claims (6)
1. a kind of method of data processing in Linux system, it is characterised in that it comprises the following steps：
Step S1, the log-on data treatment progress when Linux system starts；
Step S2, loading configuration file is into internal memory；Log-on data handles monitoring process, whether to monitor the data processing process
Moment is present；Judge whether Linux system is to start for the first time or is to recover the startup after default configuration, if so, then loading
Default configuration file, and the check code of the default configuration file is verified in loading procedure, if it is not, then loading user
Configuration file, and the check code of the user profile is verified in loading procedure；
Step S3, the data processing request of application program is received；
Step S4, the data in current file are handled by hash algorithm and result is returned into application program；This is current
Data storage in file is in a hash tables of internal memory；Judge whether the hash tables in internal memory have data variation, if so, herein
Hash tables are stored in the user profile in a storage device after secondary data processing request.
2. the method for data processing in Linux system as claimed in claim 1, it is characterised in that pass through in step S3
Socket communication modes receive the data processing request.
3. the method for data processing in the Linux system as described in any one in claim 1-2, it is characterised in that the number
It is selected from according to processing request：Data inquiry request, data modification request, data, which preserve, asks summed data display request.
4. the system of data processing in a kind of Linux system, it is characterised in that it includes：
One loading device, loading configuration file is into internal memory；The loading device is additionally operable to judge whether Linux system is for the first time
Start or to recover the startup after default configuration, if so, default configuration file is then loaded, and it is silent to this in loading procedure
The check code for recognizing configuration file is verified, if it is not, then loading user profile, and the user is matched somebody with somebody in loading procedure
The check code for putting file is verified；
One request of data device, for receiving the data processing request of application program and sending the data processing request to a number
According to processing unit；
The data processing equipment is used for log-on data treatment progress, and configuration file is loaded onto in internal memory as current file, with
And the Data Concurrent in the current file is handled after receiving the data processing request by hash algorithm send result extremely
The request of data device by the result to return to application program；Data storage in the current file is in the one of internal memory
In hash tables；
One supervising device, handling monitoring process for log-on data, whether the moment is present to monitor the data processing process；
One judgment means, whether the hash tables for judging in internal memory have data variation, if so, after this data processing request
Hash tables are stored in the user profile in a storage device.
5. the system of data processing in Linux system as claimed in claim 4, it is characterised in that the data processing equipment is used
Result is sent to should in receiving the data processing request by socket communication modes, and by socket communication modes
Request of data device.
6. the system of data processing in the Linux system as described in any one in claim 4-5, it is characterised in that the number
It is selected from according to processing request：Data inquiry request, data modification request, data, which preserve, asks summed data display request.
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| CN104463031B (en) * | 2014-12-01 | 2018-01-02 | 上海斐讯数据通信技术有限公司 | A kind of method that Linux hides configuration file |
| CN105528213A (en) * | 2015-12-04 | 2016-04-27 | 上海斐讯数据通信技术有限公司 | Method for preventing same parameters from being written in Flash configuration area |
| CN107329782A (en) * | 2017-06-23 | 2017-11-07 | 武汉长光科技有限公司 | A kind of method for lifting embedded device configuration file read-write efficiency |
| CN110399371B (en) * | 2018-04-23 | 2023-06-23 | 湖南湘谷信息科技有限公司 | Redis database-based memory consumption reduction method, storage medium and device |
| CN111752541B (en) * | 2020-06-25 | 2023-09-01 | 武汉众邦银行股份有限公司 | Payment routing method based on Rete algorithm |
| CN111901677B (en) * | 2020-07-24 | 2022-08-02 | 海信视像科技股份有限公司 | Method for uniformly controlling process starting and display equipment |
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Effective date of registration: 20201116 Address after: 221700 4-1-110-shop, Nanyuan new town, Fengxian County, Xuzhou City, Jiangsu Province Patentee after: Song Yixiao Address before: Songjiang District shihudong Town Tower Road 201617 min 579 Lane Shanghai No. -26 Patentee before: Phicomm (Shanghai) Co.,Ltd. |