CN103678423A - Data file input system, device and method - Google Patents
Data file input system, device and method Download PDFInfo
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- CN103678423A CN103678423A CN201210362622.XA CN201210362622A CN103678423A CN 103678423 A CN103678423 A CN 103678423A CN 201210362622 A CN201210362622 A CN 201210362622A CN 103678423 A CN103678423 A CN 103678423A
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- data file
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/25—Integrating or interfacing systems involving database management systems
Abstract
The invention discloses a data file input device which comprises a receiving module used for receiving data files, a verifying module and an input module. The verifying module is used for identifying preset rules in the data files and extracting the preset rules, and then is used for verifying if the data files meet the preset rules and generating verifying results. The input module is used for inputting data in the data files to a storage space of a database when the verifying result is that the data files meet the preset rules. The invention further discloses a data file input method. The data files are input to the database in an asynchronous mode, work load of a client side can be reduced, the client side is prevented from continuously executing the logic of 'inputting to the database' when the server database stops receiving SQL data records sent by the client side, and therefore the probability that Bug occurs in the client side is reduced.
Description
[technical field]
The present invention relates to data file and import field, particularly a kind of data file import system, device and method.
[background technology]
Traditional technical scheme that data file is imported to server database from client is:
First, client is ready to import to the data file in server database, then, client is carried out legitimacy verification and filtration to data file, and then, client and server database establish a communications link, finally, client becomes to meet SQL(Structured Query Language, Structured Query Language (SQL) by data file transition) the SQL data recording of grammer, and by this SQL Import data records in server database.
There is following defect in technique scheme:
SQL data recording in above-mentioned client is to import to step by step in server database, consuming time and the inefficiency of this process, and in this process, when in a large number, the client of disperseing will be by SQL Import data records in server database time, the response meeting of server database is slack-off, thereby affect the running of client, in addition, when server database interrupts the importing of this SQL data recording for a certain reason, for the importing of the SQL data recording of client, all that has been achieved is spoiled, now, client constantly request server database imports file, it is the logic that client can constantly be carried out warehouse-in, until server database recovers to import SQL data recording.Can hinder like this other operation of client executing, easily make client occur Bug(defect); In addition, also can reduce the operational efficiency of client, be unfavorable for alleviating the load of client.
Therefore, be necessary to propose a kind of new technical scheme, to solve the problems of the technologies described above.
[summary of the invention]
One object of the present invention is to provide a kind of data file gatherer, it can import to data file in server database in a kind of new data loading mode, alleviate the working load of client, prevent from affecting the SQL data recording that client is submitted to when server database break in service, thereby reduce the disaster tolerance requirement to client software, improved the reliability of data file warehouse-in.
For addressing the above problem, the invention provides a kind of data file gatherer, described device comprises: receiver module, for receiving described data file; Authentication module, for identifying the pre-defined rule of described data file and extracting described pre-defined rule, verifies whether described data file meets described pre-defined rule and generate the result; Import module, at described the result, be described data file while meeting pre-defined rule by the data importing of described data file in the storage space of database.
Another object of the present invention is to provide a kind of data file introduction method, it can import to data file in server database in a kind of new data loading mode, alleviate the working load of client, prevent from affecting the SQL data recording that client is submitted to when server database break in service, thereby reduce the disaster tolerance requirement to client software, improved the reliability of data file warehouse-in.
For addressing the above problem, the invention provides a kind of data file introduction method, said method comprising the steps of: receive described data file; Identify the pre-defined rule in described data file and extract described pre-defined rule; Verify whether described data file meets described pre-defined rule and generate the result; Described the result be described data file while meeting pre-defined rule by the data importing in described data file in the storage space of database.
Another object of the present invention is to provide a kind of data file import system, it can import to data file in server database in a kind of new data loading mode, alleviate the working load of client, prevent from affecting the SQL data recording that client is submitted to when server database break in service, thereby reduce the disaster tolerance requirement to client software, improved the reliability of data file warehouse-in.
For addressing the above problem, the invention provides a kind of data file import system, described system comprises: client, for described data file is provided; Database, for providing storage space; Data file gatherer, for from data file described in described client and described data file is imported to the storage space of described database; Described data file gatherer comprises: receiver module, for receiving described data file; Authentication module, for identifying the pre-defined rule of described data file and extracting described pre-defined rule, verifies whether described data file meets pre-defined rule and generate the result; Import module, at described the result, be described data file while meeting pre-defined rule by the data importing of described data file in described storage space.
Relative prior art, the present invention imports to data file in database by asynchronous mode, prevented from affecting the SQL data recording that client is submitted to when server database break in service, thereby reduced the disaster tolerance requirement to client software, improved the reliability of data file warehouse-in, further, the present invention is owing to being data file from client, and do not need to wait for that client one by one imports data recording, therefore in this side of client, data file being sent to this work of data file gatherer can complete at short notice, alleviated the working load of client, reduced client taking the communication bandwidth of data file gatherer simultaneously, prevent that when server database interrupt to receive the SQL data recording that client sends client from constantly carrying out the logic of warehouse-in, thereby reduce the possibility that Bug appears in client.
For foregoing of the present invention can be become apparent, preferred embodiment cited below particularly, and coordinate appended graphicly, be described in detail below:
[accompanying drawing explanation]
Fig. 1 is the schematic diagram of data file import system of the present invention;
Fig. 2 is the block diagram of data file gatherer of the present invention;
Fig. 3 imports the block diagram of module in Fig. 2;
Fig. 4 and Fig. 5 are the process flow diagram of data file introduction method of the present invention.
[embodiment]
The explanation of following embodiment is graphic with reference to what add, can be in order to the specific embodiment of implementing in order to illustration the present invention.
In order to alleviate the running load of client in the process importing in data file, save the running time of client, and prevent that when database interrupt to receive the SQL data recording that client sends client from constantly carrying out the logic of warehouse-in, maintain the stable of client and database, overall technological scheme of the present invention is: the data file that first will import from client, this data file can be without client validation or convert the data recording of scheduled instruction to, then received data file is verified and is converted to the data recording of scheduled instruction, again by this Import data records in the storage space of database.The present invention imports to data file in database by asynchronous mode, prevented from affecting the SQL data recording that client is submitted to when database break in service, thereby reduced the disaster tolerance requirement to client software, improved the reliability of data file warehouse-in, further, owing to being data file from client, and do not need to wait for that client one by one imports data recording, therefore data file gatherer can complete the reception of data file at short notice, prevent that when database interrupt to receive the SQL data recording that client sends client from constantly carrying out the logic of warehouse-in, thereby reduce the possibility that Bug appears in client.
It is below detailed technology scheme of the present invention.
In the present invention, the filename of data file is through normalized definition, and this document name has directly embodied the object library that data file will be put in storage, table information etc., and in addition, this document name is also pointed out the field number that the major key of corresponding table relates to.The filename of data file can be defined as:
< library name >#< table name >#< date >#< major key field is counted >#< remarks >.txt
For example, the target location of the data file that put in storage is:
Filename should be named into:
db_test#tb_user_info#20120628#2#?Product_1_stat_from_192.168.12.3.txt
This document name can be by client according to corresponding standardize naming, or is named according to corresponding standard indication client by data file gatherer.
In the present invention, the form of the content of data file can be:
Wherein, between row and row, can separate with carriage return, between row and row, can separate with <TAB>.The first row is Lax entropy, and second to walk to M capable be data message.
With reference to figure 1, Fig. 1 is the schematic diagram of data file import system 10 of the present invention.Data file import system 10 of the present invention comprises client 101, data file gatherer 102 and database 103.This data file gatherer 102 and client 101 establish a communications link by network, and data file gatherer 102 is connected with database 103.Client 101 is for providing data file, particularly, when needs importing data film, client 101 directly sends to data file gatherer 102 by this data file, client 101 does not need the data in data file to test, do not need data file transition is become to meet SQL(Structured Query Language yet, Structured Query Language (SQL)) data recording of grammer, therefore in this side of client, data file is sent to 102 these work of data file gatherer can be completed at short notice, alleviated the working load of client 101, reduced the taking of communication bandwidth of 101 pairs of data file gatherers 102 of client simultaneously.Data file gatherer 102 is for from client 101 received data files importing data film, particularly, data file gatherer 102 is after receiving this data file, data-switching in data file is become to the data recording of scheduled instruction, and by Import data records in corresponding storage space.The data file that database 103 is used to data file gatherer 102 to import provides storage space.
With reference to figure 2 Fig. 3, Fig. 2 is the block diagram of data file gatherer 102 of the present invention, and Fig. 3 imports the block diagram of module 1023 in Fig. 2.Data file gatherer 102 of the present invention comprises receiver module 1021, authentication module 1022 and imports module 1023.Receiver module 1021 connectivity verification modules 1022, import module 1023 connectivity verification modules 1022 and database 103.Wherein, receiver module 1021 is for from client 101 received data files.Whether authentication module 1022 meets pre-defined rule and generates the result for verification msg file, particularly, authentication module 1022 is for the pre-defined rule of identification data file and extract pre-defined rule from this data file, for example, authentication module 1022 knows by the Lax entropy of read data files which field is about pre-defined rule, then extract the information of this field of corresponding line, as pre-defined rule.Authentication module 1022 is also for testing to data file according to pre-defined rule and generating assay, and particularly, whether authentication module 1022 meets pre-defined rule and generate assay for every data line of check data file.Import module 1023 at the result, be data file while meeting pre-defined rule by the data importing of data file in storage space.
As a kind of improvement, data file gatherer 102 of the present invention also comprises logger module 1024, and this logger module 1024 connects receiver module 1021, authentication module 1022 and imports module 1023.Wherein, logger module 1024 is for recording receiver module 1021, authentication module 1022 and importing at least one daily record of module 1023.
In data file gatherer 102 of the present invention, import module 1023 and comprise modular converter 10231 and data writing module 10232, modular converter 10231 connects inspection module 10222 and data writing module 10232.Wherein, modular converter 10231 is for becoming the data-switching of data file according to assay the data recording of scheduled instruction.Data writing module 10232 for by Import data records to storage space.
In assay, be that the row data are meet pre-defined rule in the situation that, modular converter 10231 extracts the field name of the row data, according to Lax entropy and according to the information of each Related fields, the row data are converted to the data recording of scheduled instruction (for example Structured Query Language (SQL)), then, data writing module 10232 is by the specific field in this data recording insertion or replacement data storehouse object table.
Particularly, the < field N> in data file the first row, for describing concrete field, can comprise much information amount, and form is as follows:
< field name >:< field type >[v] < proof rule >[/v]
For example, determine a field num, type is int (10), the proof rule of this field data (pre-defined rule) be regular expression [0-9]+, field information can be expressed as so:
pv:int(10)[v][0-9]+[/v]
The major key field that modular converter 10231 can also be combined in the filename of data file carrys out the data in conversion data file.
In assay, be the row data do not meet pre-defined rule in the situation that, modular converter 10231 abandons importing the row data.
In addition, import module 1023 and also comprise monitoring module 10233 and alarm module 10235, monitoring module 10233 connection data writing modules 10232 and alarm module 10235.Wherein, whether monitoring module 10232 is successfully written to the storage space of database 103 and generates monitored results for monitor data record, particularly, monitoring module 10232 can be by inquiring that the operation of data writing module 10232 data writing records judges whether corresponding data recording is successfully written in the storage space of database 103 in real time, or whether monitoring module 10232 also can come monitor data record to be successfully written in database 103 by access log logging modle.Alarm module 10235 is for being that data recording is sent alarm signal while successfully not importing to storage space in monitored results.
In addition, import module 1023 and can also comprise time block 10234, time block 10234 is connected with monitoring module 10233.Wherein, time block 10234 is for being that data recording generates timing information while successfully not importing to storage space in monitored results, and for providing this timing information to monitoring module 10233.Monitoring module 10233 is also for being whether data recording does not judge schedule time mistake according to this timing information while successfully importing to storage space in monitored results, if, control data writing module 10232 write operation of executing data record again, otherwise continue to wait for, know that the schedule time arrives.When being also greater than predetermined value for the import operation number of times in data recording, monitoring module 10232 sends alert command to alarm module 10235.Alarm module 10235 is also for sending alarm signal according to alert command.
With reference to figure 4 and Fig. 5, Fig. 4 and Fig. 5 are the process flow diagram of data file introduction method of the present invention.
In step 401, client sends this data file to data file gatherer request importing data film and to this data file gatherer.
In step 402, receiver module 1021 is from client 101 received data files.
In step 403, log recording mould 1024 records the daily record of receiver module 1021.
In step 404, to step 406, whether authentication module 1022 verification msg files meet pre-defined rule and generate the result.Particularly, in step 404, pre-defined rule in authentication module 1022 identification data files also extracts pre-defined rule from this data file, for example, authentication module 1022 knows by the Lax entropy of read data files which field is about pre-defined rule, then extract the information of this field of corresponding line, as pre-defined rule.In step 405, authentication module 1022 is tested to data file according to pre-defined rule and is generated assay, and particularly, whether the every data line in authentication module 1022 check data files meets pre-defined rule and generate assay.In step 406, authentication module 1022 has further judged whether the check of paired data file, if so, enters step 407, otherwise, turn back to step 405.
In step 407, logger module 1024 records the daily record of authentication module 1022.
In step 408 to step 415, import module 1023 the result be data file while meeting pre-defined rule by the data importing in data file in storage space.Particularly, in step 408, modular converter 10231 becomes the data-switching in data file according to assay the data recording of scheduled instruction.Particularly, in assay, be that the row data are meet pre-defined rule in the situation that, modular converter 10231 extracts the field name of the row data, according to Lax entropy and according to the information of each Related fields, the row data are converted to the data recording of scheduled instruction (for example Structured Query Language (SQL)), then, data writing module 10232 is by the specific field in this data recording insertion or replacement data storehouse object table.For example, the < field N> in data file the first row can be that it can comprise much information amount for describing concrete field, and form is as follows:
< field name >:< field type >[v] < proof rule >[/v]
For example, determine a field num, type is int (10), the proof rule of this field data (pre-defined rule) be regular expression [0-9]+, field information can be expressed as so:
pv:int(10)[v][0-9]+[/v]
The major key field that modular converter 10231 can also be combined in the filename of data file carrys out the data in conversion data file.In assay, be the row data do not meet pre-defined rule in the situation that, modular converter 10231 abandons importing the row data.
In step 409, data writing module 10232 is by Import data records in storage space, and this storage space is provided by database 103.
In step 410, monitoring module 10232 monitor datas record in the storage space that whether is successfully written to database 103 and generate monitored results, particularly, monitoring module 10232 can be by inquiring that the operation of data writing module 10232 data writing records judges whether corresponding data recording is successfully written in the storage space of database 103 in real time, or, whether monitoring module 10232 also can come monitor data record to be successfully written in database 103 by access log logging modle, if import successfully, enter step 411, otherwise enter into step 416.
In step 411, time block 10234 is to generate timing information during data recording does not successfully import to storage space time in monitored results, and provides this timing information to monitoring module 10233.
In step 412, whether monitoring module 10233 is according to this timing information, not judge schedule time mistake during data recording successfully imports to storage space time in monitored results, if, control data writing module 10232 write operation of executing data record again, otherwise continue to wait for, until the schedule time arrives.
In step 413, monitoring module 10232 judges whether the import operation number of times of data recording is greater than predetermined value, if so, enters step 414, otherwise, turn back to step 412.
In step 414, monitoring module 10233 sends alert command to alarm module 10235.
In step 415, alarm module 10235 is to send alarm signal during data recording does not successfully import to storage space time in monitored results, and particularly, alarm module 10235 sends alarm signal according to the alert command of monitoring module 10233.
In step 416, logger module 1024 records import the daily record of module 1023.
In sum; although the present invention discloses as above with preferred embodiment; but above preferred embodiment is not in order to limit the present invention; those of ordinary skill in the art; without departing from the spirit and scope of the present invention; all can do various changes and retouching, so the scope that protection scope of the present invention defines with claim is as the criterion.
Claims (15)
1. a data file gatherer, is characterized in that, described device comprises:
Receiver module, for receiving described data file;
Authentication module, for identifying the pre-defined rule of described data file and extracting described pre-defined rule, verifies whether described data file meets described pre-defined rule and generate the result;
Import module, at described the result, be described data file while meeting pre-defined rule by the data importing of described data file in the storage space of database.
2. data file gatherer according to claim 1, is characterized in that, described importing module comprises:
Modular converter, for becoming the data-switching of described data file according to described assay the data recording of scheduled instruction;
Data writing module, for being written to described storage space by described data recording.
3. data file gatherer according to claim 1 and 2, is characterized in that, described importing module also comprises:
Whether monitoring module, successfully import to described storage space and generate monitored results for monitoring described data recording;
Alarm module, for being that described data recording is sent alarm signal while successfully not importing to described storage space in described monitored results.
4. data file gatherer according to claim 3, is characterized in that, described importing module also comprises:
Time block, for generating timing information;
Described monitoring module is also for being that described data recording controls according to described timing information the import operation that described importing module is carried out described data recording again while successfully not importing to described storage space in described monitored results.
When being also greater than predetermined value for the import operation number of times in described data recording, described monitoring module sends alert command to described alarm module;
Described alarm module is also for sending described alarm signal according to described alert command.
5. data file gatherer according to claim 1, is characterized in that, described device also comprises:
Logger module, for recording at least one daily record of described receiver module, described authentication module and described importing module.
6. a data file introduction method, is characterized in that, said method comprising the steps of:
Receive described data file;
Identify the pre-defined rule in described data file and extract described pre-defined rule;
Verify whether described data file meets described pre-defined rule and generate the result;
Described the result be described data file while meeting pre-defined rule by the data importing in described data file in the storage space of database.
7. data file introduction method according to claim 6, is characterized in that, described method is further comprising the steps of:
According to described assay, the data-switching in described data file is become to the data recording of scheduled instruction;
Described data recording is written in described storage space.
8. according to the data file introduction method described in claim 6 or 7, it is characterized in that, described method is further comprising the steps of:
Whether monitor described data recording successfully imports in described storage space and generates monitored results;
In described monitored results, be to send alarm signal during described data recording does not successfully import to described storage space time.
9. data file introduction method according to claim 8, is characterized in that, described method is further comprising the steps of:
Generate timing information;
In described monitored results, be according to described timing information, to control the import operation that described importing module is carried out described data recording again during described data recording does not successfully import to described storage space time.
When being greater than predetermined value, the import operation number of times of described data recording sends alert command to described alarm module;
According to described alert command, send described alarm signal.
10. data file introduction method according to claim 6, is characterized in that, described method is further comprising the steps of:
Log.
11. 1 kinds of data file import systems, is characterized in that, described system comprises:
Client, for providing described data file;
Database, for providing storage space;
Data file gatherer, for from data file described in described client and described data file is imported to the storage space of described database;
Described data file gatherer comprises:
Receiver module, for receiving described data file;
Authentication module, for identifying the pre-defined rule of described data file and extracting described pre-defined rule, verifies whether described data file meets pre-defined rule and generate the result;
Import module, at described the result, be described data file while meeting pre-defined rule by the data importing of described data file in described storage space.
12. data file import systems according to claim 11, is characterized in that, described importing module comprises:
Modular converter, for becoming the data-switching of described data file according to described assay the data recording of scheduled instruction;
Data writing module, for being written to described storage space by described data recording.
13. according to the data file import system described in claim 11 or 12, it is characterized in that, described importing module also comprises:
Whether monitoring module, successfully import to described storage space and generate monitored results for monitoring described data recording;
Alarm module, for being that described data recording is sent alarm signal while successfully not importing to described storage space in described monitored results.
14. data file import systems according to claim 13, is characterized in that, described importing module also comprises:
Time block, for generating timing information;
Described monitoring module is also for being that described data recording controls according to described timing information the import operation that described importing module is carried out described data recording again while successfully not importing to described storage space in described monitored results.
When being also greater than predetermined value for the import operation number of times in described data recording, described monitoring module sends alert command to described alarm module;
Described alarm module is also for sending described alarm signal according to described alert command.
15. data file import systems according to claim 11, is characterized in that, described data file gatherer also comprises:
Logger module, for recording at least one daily record of described receiver module, described authentication module and described importing module.
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| CN201210362622.XA CN103678423A (en) | 2012-09-26 | 2012-09-26 | Data file input system, device and method |
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| CN201210362622.XA CN103678423A (en) | 2012-09-26 | 2012-09-26 | Data file input system, device and method |
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| CN104834860A (en) * | 2015-05-09 | 2015-08-12 | 福建六壬网安股份有限公司 | Dynamic warehousing method for security events |
| CN105989021A (en) * | 2015-01-29 | 2016-10-05 | 阿里巴巴集团控股有限公司 | Document processing method and device |
| CN108959508A (en) * | 2018-06-27 | 2018-12-07 | 中国建设银行股份有限公司 | SQL data creation method and device |
| CN109547474A (en) * | 2018-12-21 | 2019-03-29 | 深圳市创梦天地科技有限公司 | A kind of data transmission method and device |
| CN110941593A (en) * | 2019-12-03 | 2020-03-31 | 浪潮卓数大数据产业发展有限公司 | File warehousing system and method |
| CN113111116A (en) * | 2021-05-12 | 2021-07-13 | 国家海洋信息中心 | Ocean water environment data integration method of ocean comprehensive database |
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| CN105989021A (en) * | 2015-01-29 | 2016-10-05 | 阿里巴巴集团控股有限公司 | Document processing method and device |
| CN104834860A (en) * | 2015-05-09 | 2015-08-12 | 福建六壬网安股份有限公司 | Dynamic warehousing method for security events |
| CN104834860B (en) * | 2015-05-09 | 2018-01-12 | 福建六壬网安股份有限公司 | A kind of security incident dynamic storage method |
| CN108959508A (en) * | 2018-06-27 | 2018-12-07 | 中国建设银行股份有限公司 | SQL data creation method and device |
| CN108959508B (en) * | 2018-06-27 | 2021-02-26 | 中国建设银行股份有限公司 | SQL data generation method and device |
| CN109547474A (en) * | 2018-12-21 | 2019-03-29 | 深圳市创梦天地科技有限公司 | A kind of data transmission method and device |
| CN110941593A (en) * | 2019-12-03 | 2020-03-31 | 浪潮卓数大数据产业发展有限公司 | File warehousing system and method |
| CN110941593B (en) * | 2019-12-03 | 2022-07-26 | 浪潮卓数大数据产业发展有限公司 | File warehousing system and method |
| CN113111116A (en) * | 2021-05-12 | 2021-07-13 | 国家海洋信息中心 | Ocean water environment data integration method of ocean comprehensive database |
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Application publication date: 20140326 |